Question: An epidemiologist is planning a study on the prevalence of oral contraceptive use in a certain population.9 She plans to choose a random sample of

An epidemiologist is planning a study on the prevalence of oral contraceptive use in a certain population.9 She plans to choose a random sample of n women and to use the sample proportion of oral contraceptive users () as an estimate of the population proportion (p). Suppose that in fact p = 0.12. Use the normal approximation (with the continuity correction) to determine the probability that P will be within ± 0.03 of p if
(a) n = 100.
(b) n = 200.

Step by Step Solution

★★★★★

3.46 Rating (156 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Because p 012 the event that will be within 003 of p is the event 009 015 which if n 100 is equiva... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

886-M-S-S-D (4159).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

An epidemiologist is trying to discover the cause of a certain kind of cancer. He studies a group of 10,000 people for five years, measuring 48 different factors involving eating habits, drinking...

An entomologist employed by a chemical company is planning a study to evaluate two new chemicals that are potential agents for eliminating fire ants. The chemicals will be evaluated at three...

Music Research Associates (MRA) is planning a study to estimate the difference in the average amount spent weekly on music download purchases by two different groups of consumers teens under the age...

5.4.5 An epidemiologist is planning a study on the prevalence of oral contraceptive use in a certain popu- lation. She plans to choose a random sample of n women and to use the sample proportion of...

Charles R Drew University Mervyn M. Dymally (MMD) School of Nursing NUR 627: Advanced Epidemiology and Biostatistics for Nursing FALL Semester, 2016 Assignment 1 Due OCTOBER 14 2016 Please save the...

Critical review of the Reading Summary of the reading Critical evaluation of the reading It is tempting to assume that climate change equally influences the lives of women and men because the most...

For the article provided below please write down a PRESS RELEASE (three-hundred and fifity words MAX) that entails the following parts: the press release tries to distill the essence of the article's...

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Business Research Methodology- Question Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Refer to the financial statements of American Eagle Outfitters (Appendix B) and Urban Outfitters (Appendix C) and the Industry Ratio Report (Appendix D) at the end of this book. Required: 1. Compute...

A smooth salesperson comes to visit your office with a proposal to sell your firm some new machinery to install in your vacant warehouse building on the property that has no alternative use. The...

( 3 0 points ) Solve the following DE , using Linear First Order method with initial conditions. y ' + 2 x y = x , y ( 0 ) = 3 Possible answers a . l n y = x l n x b . y = 2 1 - x ( x ) + 1 c . y = 1...

11. (a) Refer to Example 2.6. Let C(XI,X2 ) denote the 100(1- a)% confidence interval for e. Assume that e has Jeffreys prior. Then show that (b) Recall Example 2.5. Assume that J1 has Jeffreys...

The Wall Street Journal reported that the age at first startup for 55% of entrepreneurs was 29 years of age or less and the age at first startup for 45% of entrepreneurs was 30 years of age or more...

People end up tossing 12% of what they buy at the grocery store (Readers Digest. March 2009). Assume this is the true population proportion and that you plan to take a sample survey of 540 grocery...

a) Joe verbally agreed with his landlord to a two-year lease for an apartment. Only five months later, the property was sold to somebody else. The new owners gave Joe three months to vacate the...

A client invests $ 1 , 0 0 0 every month, at the beginning of the month, beginning one month from today, for the next twenty five years. The account is expected to earn 4 . 3 5 % , compounded...

What are the three common Boolean operators used to structure a search?