Question: question 9 n 10 please Provide an appropriate response. 9) If the sample size is small (less than 15), under what conditions is 9 )

question 9 n 10 please

Provide an appropriate response. 9) If the sample size is small (less than 15), under what conditions is 9 ) it reasonable to use the z-interval procedure to obtain a confidence interval for the population mean? If the sample size is moderate (between 15 and 30), under what conditions is it reasonable to use the Z-interval procedure to obtain a confidence interval for the population mean? 10) Define margin of error. Explain the relation between the 10) confidence interval and the margin of error. Suppose a confidence interval is 9.65
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