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A Random Sample of Size 36 Is Taken from a Population

Question 59

Multiple Choice

A random sample of size 36 is taken from a population with mean µ = 17 and standard deviation σ = 6. The probability that the sample mean is less than 15 is ________.


A) 0.0228
B) 0.3707
C) 0.6293
D) 0.9772

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