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A Random Sample of Size 16 Taken from a Normally

Question 26

Multiple Choice

A random sample of size 16 taken from a normally distributed population revealed a sample mean of 50 and a sample variance of 36.The upper limit of a 95% confidence interval for the population mean would equal:


A) 57.81
B) 53.20
C) 69.90
D) 75.31

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