Problem regarding the mn ore conditions

Reference no: EM131008807

MN ore conditions

Consider each situation described below. Identify the population and the sample, explain what p and p represent, and tell whether the methods of this chapter can be used to create a confidence interval.

a) A large company with 10,000 employees at their main research site is considering moving its day care center offsite to save money. Human resources gathers employees' opinions by sending a questionnaire home with all employees; 380 surveys are returned, with 228 employees in favor of the change.

b) A company sold 1632 MP3 players last month, and within a week, 1388 of the customers had registered their products online at the company website. The company wants to estimate the percentage of all their customers who enroll their products.

Reference no: EM131008807

Questions Cloud

How many music players will be bought : How many music players will be bought at a price of $260? Graph the demand function for 0 ≤ x ≤ 400. Find the marginal demand, q'(x). Interpret the meaning of the derivative.

Propose a structure for the compound : Propose a structure for the compound - assign the 1H NMR and 13C NMR spectra for each compound

Define suburban sprawl : Define suburban sprawl and describe how human population growth causes it. List the negative, environmental impacts caused by suburban sprawl

Problem regarding the catalog sales : A catalog sales company promises to deliver orders placed on the Internet within 3 days. Follow up calls to a few randomly selected customers show that a 95% confidence interval for the proportion of all orders that arrive on time is 88% ; 6%. Wha..

Problem regarding the mn ore conditions : Consider each situation described below. Identify the population and the sample, explain what p and p represent, and tell whether the methods of this chapter can be used to create a confidence interval.

Problem regarding the margin of error : A corporate executive reports the re- sults of an employee satisfaction survey, stating that 52% of employees say they are either "satisfied" or "extremely satisfied" with their jobs, and then says "the margin of error is plus or minus 4%." Explai..

Estimate the percentage of businesses : In preparing a report on the economy, we need to estimate the percentage of businesses that plan to hire addi- tional employees in the next 60 days.

Critically evaluate the current policy for the issue : Discuss a significant issue / challenge arising from globalization that has taken place in the last three to six (3-6) months. Critically evaluate the current policy(ies) for the issue / challenge

Estimate the proportion of traditional college students : As in Exercise 9, you want to estimate the proportion of traditional college students on your campus who own their own car. However, from some research on other college campuses, you believe the proportion will be near 20%.

User Account

All Pages