Question: fA sample of size n = 14 has a sample mean x= 11.9 and sample standard deviation s = 2.1. Construct a 99% confidence interval

$\fA sample of size n = 14 has a sample mean$ x= 11.9 and sample standard deviation s = 2.1. Construct a 99%

\fA sample of size n = 14 has a sample mean x= 11.9 and sample standard deviation s = 2.1. Construct a 99% confidence interval for the population mean u. O 10.7

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