Consider a population proportion p= 0.21. [You may find it useful to reference the z table.] a. Calculate the standard error for the sampling distribution of the sample proportion when n= 15 and n = 59? (Round your final answer to 4 decimal places.) Standard error 15 59 b. Is the sampling distribution of the sample proportion approximately normal with n= 15 and n= 59? Approximately normal 15 59

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