Question: A sample of size = n 54 has sample mean = x 54.8 and sample standard deviation = s 9.5. Construct a 98% confidence interval

A sample of size =n54 has sample mean =x54.8 and sample standard deviation =s9.5.

Construct a 98% confidence interval for the population mean ?

A sample of size =n54 has sample mean =x54.8 and sample standard

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