According to Reader s Digest 36 of primary care doctors think their patients receive unnecessary medical care Use the z table a

Question

According to Reader s Digest 36 of primary care doctors think their patients receive unnecessary medical care Use the z table a Suppose a sample of 290 primary care doctors was taken Show the sampling distribution of the proportion of the doctors who think their patients receive unnecessary medical E p p to 2 decimals to 4 decimals b What is the probability that the sample proportion will be within 0 03 of the population proportion Round your answer to four decimals c What is the probability that the sample proportion will be within 0 05 of the population proportion Round your answer to four decimals d What would be the effect of taking a larger sample on the probabilities in parts b and c Why The probabilities would Select your answer This is because the increase in the sample size makes the standard error o Select your answer larger

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