Forty-two percent of primary care doctors think their patients receive unnecessary medical care (Readers Digest, December 2011/January
Question:
Forty-two percent of primary care doctors think their patients receive unnecessary medical care (Reader’s Digest, December 2011/January 2012).
a. Suppose a sample of 300 primary care doctors were taken. Show the sampling distribution of the proportion of the doctors who think their patients receive unnecessary medical care.
b. What is the probability that the sample proportion will be within 6.03 of the population proportion?
c. What is the probability that the sample proportion will be within 6.05 of the population proportion?
d. What would be the effect of taking a larger sample on the probabilities in parts (b) and (c)? Why?
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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a It is a normal distribution with E 42 b P z 105 8531 P z 105 146...View the full answer
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Related Book For 
Essentials Of Statistics For Business And Economics
ISBN: 9781305081598
7th Edition
Authors: David Anderson, Thomas Williams, Dennis Sweeney, Jeffrey Cam
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