colbygreen4055 colbygreen4055

25-05-2023
Mathematics

contestada

A random sample of size 36 is taken from a population with mean µ = 17 and standard deviation σ = 4. The probability that the sample mean is greater than 18 is ________.
a. 0.8413
b. 0.0668
c. 0.1587
d. 0.9332

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