You may need to use the appropriate table in Appendix A to answer this question

Question

You may need to use the appropriate table in Appendix A to answer this question Need Help? Read 6. /2 pointsPODStat3 9.E.057 The publication of a book, which includes chapters on doctör-assisted suicide, caused a great deal of controversy in the medical community. The Society for the Right to Die and the American Medical Association quoted very different figures regarding the proportion of primary-care physicians who have participated in some form of doctor-assisted suicide for terminally ll patients. Suppose that a survey of physicians is to be designed to estimate this proportion to within 05 with 99% primary-care physicians should be included in a random sample? (Use the value of z rounded to two decimal places.) confidence. How many You may need to use the appropriate table in Appendix A to answer this question.

Explanation / Answer

assume mean estimate = 0.5
Compute Sample Size ( n ) = n=(Z/E)^2*p*(1-p)
Z a/2 at 0.01 is = 2.58
Samle Proportion = 0.05
ME = 0.5
n = ( 2.58 / 0.5 )^2 * 0.05*0.95
= 1.2647 ~ 2

2 primary care physicians should be included in a random sample

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