See questions below.

Forty-four percent of primary care doctors think their patients receive unnecessary medical care. If required, round your answer to four decimal places. (3) Suppose a sample of 300 primary care doctors was taken. Show the distribution of the sample proportion of doctors who think their patienls receive unnecessary medical care.np = ‘ n(1-p)=li .. u‘ 5(3) = 0(5) = —(b) Suppose a sample of 500 primary care doctors was taken. Show the distribution of the sample proportion of doctors who think their patients receive unnecessary medical care.np = ‘ na-p) =l l R5) = , , ,0(5) =(c) Suppose a sample of 1,000 primary care doctors was taken. Show the distribution of the sample proportion of doctors who think their patients receive unnecasary medical care. np = ‘ na-p) =l l 50—7)= ,, 0(5) = —(d) In which of the preceding three cases, part (a) or part (b) or part (c), is the standard error of E smallest? Why? The standard error is the smallest in – Select your answer – ¢ because I7 J – Select your answer – the samenot the same in parts (a), (b), and (c) and the sample size is largest in .

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