eBook According to Reader's Digest, 46% of primary care doctors think their patients receive unnecessary medical care. a. Suppose a sample of 310 primary care doctors was taken. Show the sampling distribution of the proportion of the doctors who think their patients receive unnecessary medical care. Use z-table. EP (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 1:0.05 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 - v This is because the increase in the sample size makes the standard error, Up , - Select your answer - v