A researcher wishes to know, with 98% confidence, the percentage of women who wear shoes that are too small for their feet. a previous study conducted by the academy of orthopedic surgeons found that 80% of women wear shoes that are too small for their feet. if the researcher wants her estimate to be within 3% of the true proportion, how large a sample is necessary?

Answers

Answer 1
The z-value that corresponds to 98 % confidence is 2.33 from the normal probability table. Variance of proportion p(1-p) =(0.8)(0.2) = 0.16 Standard deviation = 0.4 Sample size n = [(2.33)(0.4) / 0.03]^2 = 965.1378 = 965

Related Questions

When making college visits, you may be able to...
Areceive reimbursement for your college visit costs
Bschedule a tour of the college campus
Cattend a college class to see what it’s like
DBoth B & C
EAll of the above

Answers

the answer is probably all of the above.......

Ch.11 marketing what are the four characteristics used to classify​ retailers?

Answers

The basic characteristics of a retailer is its retail mix - the essentials used to satisfy its customers' needs
Four elements of retail mix:
1.Type of merchandise sold
2. Variation and assortment of merchandise sold
3. Level of customer service
4.Price of the merchandise

The allocative function of price cannot operate unless there is:

Answers

The idea behind the allocative function of price is to distribute scarce goods to those consumers who value them most highly. 
Allocative function is the role that prices play in directing resources away from overcrowded markets and towards markets that are underserved . The allocative function of price cannot operate unless there is free entry and free exit. 

Which tool should always be used to get the projectile started down the barrel of the gun?

Answers

The Bullet Starter is that tool

Which type of correctional facility hosts offenders below the age of 18?

Answers

A juvenile detention enter hosts offenders below the age of 18. Remember that a minor, especially one that is close to the age of 18, can still be tried as an adult and sent to adult jail rather than a juvenile hall. 

When delivering bad news to customers via a written message, use?

Answers

It is really hard for any body to deliver a bad news to others. Companies, manufacturers and retailers also find it difficult in delivering bad news to customer. Bad news to customers are generally delivered in a professionally written message using a writing style which is simple and accurate. As customers expect the truth from the companies, the bad news actually strengthens the relationship between customer and the company. A bad news should always have a logical and true explanation.

The minimum number of instances of entity b that may be associated with each instance of entity a defines the:

Answers

The proactive of media relations

Do you think individuals should be able to open companies anonymously? Why or why not?

Answers

well im stuck in the middle so ill give you to reasons 


why i think they shouldnt be able to:
cuz they might wanna open it just as a scam and might try scamming and/or harming others



why i think they should be able to:
if they have a great idea and can prove its not a scam then im all for it ppl should be able to share and give their idea's to the world no matter howw far fetched they may seem 

also ur question requiers an opinion so it should be what YOU  think not just what others think :) in this type of question it would be best to go with ur own answer cuz there is no right or wrong anyways have a nice day :)

Coordinating fiscal policy," one of the five limits of fiscal policy, can be difficult because _____. finance answer.com

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One of the five limits if the fiscal policy is considered to be difficult because there is a presence of interference of the state and local government policies in terms of the likely result outcome of the federal policies in which is why it is considered to be difficult.

State and local government polices might interfere with the intended outcome of  federal policies.

A. alice produces more lemonade and betty produces more pizzas.
b. both alice and betty produce only pizzas.
c. there are no circumstances under which both alice and betty can benefit from specialization and trade.
d. alice produces more pizzas and betty produces more lemonade.

Answers

What is the question
Final answer:

Specialization and trade are based on the principle of comparative advantage, where individuals, entities, or countries produce goods at the lowest opportunity cost, increasing overall efficiency and production when trading occurs.

Explanation:

The question revolves around the economic principles of specialization and trade. These principles suggest that when individuals or entities focus on the production of goods for which they have a comparative advantage, overall output increases. In essence, specialization allows workers to produce more efficiently and trade helps to balance out the production where one may lack proficiency. By using the example of Maria and Charlie in the coffee shop, we understand that though Maria has an absolute advantage in producing both sandwiches and lattes, it is more efficient for her to specialize in the good for which she has the lowest opportunity cost, and for Charlie to do the same. When both parties trade, they can benefit from the increased total production stemming from specialization. Similarly, when countries like the United States and Mexico shift labor towards industries in which they have a comparative advantage, combined production and economic welfare can improve.

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Which statement BEST describes costs typically associated with policies for auto, health, and property insurance?
A) As deductibles decrease, policy costs tend to increase.
B) Money paid to insurance companies is refunded if not used.
C) Property, auto, and health insurance is a type of federal tax.
D) Insurance must be paid in full, it cannot be paid in installments.

Answers

The answer is A because I got it right lol

The answer is: A) As deductibles decrease, policy costs tend to increase.

Deductibles refers to the amount of money that the insured had to pay before receiving benefit from the insurance company. If you sign a contract with lower deductibles, the amount of money usually would be allocated to the policy cost that you have to pay each months.

If a firm lowered the price of the product it sells and found that total revenue did not change, then the demand for its product is

Answers

The product is unit-elastic

Raina consumes 100% more mechanical pencils when the price of felt-tip pens increases by 50%. for raina, pencils and pens are ________ and the cross-price elasticity of demand is ________.

Answers

Final answer:

Pencils and pens are substitutes for Raina, with a positive cross-price elasticity of demand, which is 2, showing strong responsiveness of Raina's demand for mechanical pencils to price changes in felt-tip pens.

Explanation:

For Raina, pencils and pens are substitute goods, and the cross-price elasticity of demand is positive. This is because when the price of felt-tip pens increases by 50%, Raina increases her consumption of mechanical pencils by 100%. According to the theory of cross-price elasticity, if two goods are substitutes, an increase in the price of one good will lead to an increase in the demand for the other good. Therefore, a positive cross-price elasticity indicates a substitution effect between pencils and pens for Raina.

Furthermore, the cross-price elasticity of demand for Raina can be calculated using the formula:


(percentage change in quantity demanded of mechanical pencils) / (percentage change in price of felt-tip pens) = (100% / 50%) = 2. This indicates a high responsiveness of Raina's demand for mechanical pencils to changes in the price of felt-tip pens, showing that these two products are strong substitutes for her.

Sarah is a financial planner and wants to sell fixed-income investments. Which license does she need to procure?

Answers

the answer is series 7 which is for investment agents who want to sell fixed-income investment products such as bonds, stocks, and packaged products.

Answer:

series 7 license

Explanation:

Sarah who is already a financial planner and wants to start selling fixed-income investments like bonds and treasury bills and other forms of securities which does not include commodities and futures because they are not fixed-income investments.

Sarah would need to write and pass a series 7 exam ( General securities representative exam) which enables her to have the series 7 license. this exam is necessary because it helps to test a financial planner who wants to sell fixed-income investments knowledge on several topics like Taxation,investment risk, equity instrument and also their knowledge on retirement plans. obtaining this license by passing the exam is the only way she can start selling fixed-income investments.

If the sun's core suddenly shrank a little bit, what would happen in the sun?

Answers

If the sun's core shrunk then the sun would automatically explode!

What is an auditor's evaluation of a statistical sample for attributes when a test of 50 documents results in 3 deviations if the tolerable rate is 7%, the expected population deviation rate is 5%, and the allowance for sampling risk is 2%?

Answers

Answer: The planned assessed level of control risk should be modified because the sample deviation rate plus the allowance for sampling risk exceeds the tolerable deviation rate.

Increasing W-4 allowances will ________ the net pay in your paycheck and ______ your total tax burden.

Answers

The answer is Increase and Reduce
W-4 allowance is deducted directly from the total of your salary by the employers.This means that the amount of money that you could take home will be reduced.
Since the employers now in the possession fo a certain percentage of your income, the tax burden is now no longer in your hands, which will reduce your amount of tax payment.

Maroon hotels inc. is using the behaviorally anchored rating scale (bars) method of employee performance appraisal. what is the advantage of using bars?multiple choiceit focuses on performance outcomes rather than functional behaviors.it allows the active participation of both managers and job incumbents.it does not require separate appraisal forms for different jobs.it is an extremely simple and easy appraisal method to develop and execute.

Answers

The advantage of using BARS method is not requiring separate appraisal forms for different jobs. Behaviorally Anchored Rating Scale is collating the qualitative and quantitative data to give further explanation on a certain individual's rating and the corresponding behavior towards that rating.

Answer:

It does not require separate appraisal forms for different jobs.

Explanation:

The Behaviorally anchored rating scale ( bars ) compares both the qualitative and quantitative of the employee during his or her appraisal process by the management. the BARS are used to compare an employee's performance on the job against specific kinds of behaviors at work represented by numerical values.

With the ability of the BARS to represent an employee's performance in relation to a particular kind of behavior there will be no need to have a separate appraisal forms for different jobs

Some people argue that anyone who accepts a presidential pardon _____.

Answers

Thea nswer is is admitting guilt for a crime
Presidential pardon is the remittance of a certain given to certain individuals who have comitted crime a reduction in punishment.
By accepting the pardon, we are indirectly acknowledge that we're guilty in doing a certain accusation.

Ying just purchased a rather expensive wrist watch. she had debated for weeks about the merits of two different styles before making her final decision. it's now likely that ying will

Answers

What will likely affect the decision of Ying of which wrist watch that she will chose between the two is based on the positive aspects of the watch and she will likely emphasize which is more better and has a positive aspect that will affect her decision of whether which of the two she would chose.

Suppose the consumer price index for one year was 120 and for the next year it was 132. what is the corresponding inflation rate?

Answers

the corresponding inflation rate is 10%
Final answer:

The inflation rate is calculated by finding the percentage change in the consumer price index from one year to the next. Subtracting the initial index from the final, dividing by the initial index, and multiplying by 100, the inflation rate is 10%.

Explanation:

The inflation rate is calculated as the percentage change in the consumer price index from one year to the next. In this case, the price index has moved from 120 to 132. Using the percentage-change calculation, you can find the inflation rate as follows:

Subtract the initial consumer price index from the final consumer price index: 132 - 120 = 12.Divide this difference by the initial price index: 12 / 120 = 0.1.Multiply the result by 100 to get the percentage: 0.1 x 100 = 10%.

So the inflation rate from the year when the consumer price index was 120 to the year when it was 132 is 10%.

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Why is it important to conduct market research on your target audience before building your marketing plan?

Answers

If you target who you are after and you will know how to reach them easier. You'll also be more focused plus more effective in your marketing strategies and be able to get a greater return on marketing investments.
Final answer:

Market research is crucial before building a marketing plan as it helps understand the target audience, their needs and preferences. Market research also provides insights into trends, market conditions which aids in strategic decision-making. It allows for an effective and tailor-made marketing strategy that caters to the customers' needs and market opportunities.

Explanation:

Market research is an essential step in building a marketing plan because it gives a thorough understanding of your target audience. Knowing your target audience's needs, preferences, and behaviors allows you to accurately tailor your marketing strategies. Understanding the preferences of consumers ensure that your products meet their needs and you can position them in a manner that attracts your intended customer.

Market research also provides insights into trends, market conditions, and competitor strategies. This data is essential for identifying opportunities and risks in the marketplace, allowing for strategic decision-making. By conducting market research, you are better placed to create an effective marketing plan, and this can lead to increased sales, better customer satisfaction, and potentially, a larger market share.

To summarize, conducting market research on your target audience allows for the creation of a tailor-made and effective marketing strategy that meets the needs of your customers and takes advantage of marketplace opportunities while mitigating risks.

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A computed ___________ is a calculation that a DBMS performs, similar to the way a spreadsheet computes a formula.

Answers

Answer:

I think its the right answer field

Explanation:

Dr. weiss is a research scientist with a major pharmaceutical company. in his position he has great flexibility in determining his research projects but he is expected to work toward certain organizational goals. he has presented five technical papers to his national professional group and received high praise for his work. according to the​ path-goal theory, dr. weiss would respond best to​ a(n) ________ leadership style.
a. participative
b. ​laissez-faire
c. directive
d. ​achievement-oriented
e. supportive

Answers

d. achievement-oriented
       The Path-Goal Theory states that Dr. Weiss would respond best and benefit most from an achievement-oriented leadership style. An achievement-oriented leader sets high goals for their employees and expects them to perform at their best. The employees are not told the specific ways to meet these high goals, being expected instead to use their own abilities to figure out how. An achievement-oriented leadership style is known to work for sales and especially scientific fields, such as the one that Dr. Weiss works in.

Dr. Weiss, a research scientist with a high level of ability and achievement motivation, would likely respond best to an achievement-oriented leadership style according to the path-goal theory.

According to the path-goal theory of leadership, a leader's job is to help employees feel that their efforts will lead to performance and that performance will be rewarded. In Dr. Weiss's case, he is a research scientist with flexibility in his work and has demonstrated high levels of ability and achievement motivation through his presentation of technical papers and receiving high praise. Given these details, Dr. Weiss would likely respond best to an achievement-oriented leadership style. This style involves setting challenging goals, emphasizing excellence, and showing confidence in employees' abilities, which aligns with Dr. Weiss's background and the motivation he has shown in his professional setting.

When a company develops a special relationship with a key supplier that eliminate intermediaries by sharing complete information it is called:?

Answers

It is called disintermediation. It is the process of eliminating intermediaries from a supply chain in connection with the future transaction. In another term, it gives the user or the customer direct access to information. It is used to invest in other things that demand higher return. 

How can you predict what job categories may grow or decline in the future?

Answers

Final answer:

Predicting job category growth or decline requires an understanding of technological trends, societal trends, and economic conditions. An awareness of digitalization and environmental consciousness can indicate potential growth in certain areas. Labor market research and studies can also provide insights.

Explanation:

Predicting future job growth or decline involves understanding several key factors including technological advancements, economic conditions, and societal trends. For example, in a society rapidly shifting towards digitalization, jobs in information technology may grow, while traditional jobs like print journalism may decline. Similarly, an increase in environmental consciousness might lead to a growth in jobs related to renewable energy and sustainability.

Another factor is economic conditions. If an economy is growing, industries such as construction and real estate may expand, leading to more jobs. On the other hand, in a recession, job opportunities in many sectors may decline.

Labor market research also plays a critical role in job prediction. Various governmental and private institutions conduct studies to forecast the future job market. These studies analyze current data and consider the economic and societal trends to predict the future demand for different job categories.

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Final answer:

Job trends can be predicted by examining factors like population growth, technology advancements, and new industry emergence. Certain sectors such as community service, healthcare, and IT are growing, while others like fishing and forestry are declining. Higher education levels tend to have higher job growth projections.

Explanation:

To predict which job categories may grow or decline in the future, you would need to consider several factors such as population growth, technological advancements, and new industry emergence. For example, increases in certain job categories such as community and social service, personal care and service, finance, computer and information services, and healthcare seem to indicate a growing demand. On the other hand, some professions such as fishing and forestry are currently in decline.

Furthermore, the level of education and training required to get and keep a job plays a big role. Statistical data suggest jobs requiring higher levels of education have higher growth projections. For instance, jobs requiring a professional degree or a master's degree are expected to grow by 20 and 22 percent respectively, while jobs that require a high school diploma or equivalent are expected to grow only 12 percent. Consequently, it may be more difficult to find a job without a degree.

Remember, predicting future job trends is not an exact science, but an educated estimate based on available data and analysis of various factors impacting the job market. It's always a good idea to keep an eye on emerging trends and stay adaptable in your career planning.

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Which best describes the civil liberties guaranteed by the Bill of Rights?

The civil liberties are a recognition of people’s substantive rights.
The civil liberties are a recognition of people’s natural rights.
The civil liberties are a recognition of people’s procedural rights.
The civil liberties are a recognition of people’s civil rights.

Answers

C is correct if I’m not mistakeing

Answer:

The Correct Answer is B.

Civil liberties are a recognition of people’s natural rights.

Explanation:

The term civil liberty means the personal freedom and it generally deals with individual's freedom and the protection of individual's freedom, Civil liberties restrain the government from exploiting the rights of the people, civil liberties were also concluded in Bill of Rights.Civil liberties are the liberty that an Individual holds and enjoy its freedom, these liberties admit Freedom of Speech and Expression, Freedom of Religion and Right to vote, etc. these are an essential part of American society and its Constitution which has roots in European enlightenment.

The want-satisfying power of a good or service is called _________.

Answers

Are there any options?

Exxonmobil is a large corporation. who owns this​ company? exxonmobil is owned by

Answers

ExxonMobil is a large corporation. ExxonMobil is owned by Stockholders.
ExxonMobil is the world's biggest publicly alternated international oil and gas company.
The ongoing shareholders can get full portfolio access to their accounts of ExxonMobil and any other accounts handled by Computershare.
Final answer:

ExxonMobil is a publicly traded corporation owned by various shareholders who hold its stock.

Explanation:

ExxonMobil is a publicly traded corporation, which means that it is owned by shareholders who hold a portion of the company's stock. The ownership of publicly traded companies is distributed among many shareholders rather than being owned by a single individual. In the case of ExxonMobil, there are millions of stock shares held by various shareholders, including individual investors, institutional investors, and mutual funds.

A man liked an ornated ligting fixture in a home and made an offer which the woman accepted on moving day the man discovered the woman had replaced

Answers

the lighting fixture.  He was probably unhappy after that.  Please mark Brainliest!!!
Hey there,
The women had replaces all ornated lighting figures to plain steel ones and the man would have said, Lighting fixtures are normally considered to be real property.

Hope this helps ^_^

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