Question: A sample of size = n 57 has sample mean x =58.5 and sample standard deviation = s 9.5. Construct a 99.8% confidence interval for

A sample of size =n57 has sample mean x=58.5 and sample standard deviation =s9.5.

Construct a 99.8% confidence interval for the population mean ?

A sample of size =n57 has sample mean x=58.5 and sample standard

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