Mathematics, 07.12.2019 05:31 hannahgrac3
Arandom sample of n = 64 observations has a mean x = 29.9 and a standard deviation s = 3.7.
(a) give the point estimate of the population mean μ. find the 95% margin of error for your estimate. (round your answer to four decimal places.)
(b) find a 90% confidence interval for μ. (round your answers to three decimal places.)
Answers: 2
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Arandom sample of n = 64 observations has a mean x = 29.9 and a standard deviation s = 3.7.
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