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Suppose a Population Has a Mean of 90 and a Standard

Question 46

Multiple Choice

Suppose a population has a mean of 90 and a standard deviation of 28.If a random sample of size 49 is drawn from the population, the probability of drawing a sample with a mean between 85 and 95 is ___.


A) 0.1056
B) 0.3944
C) 0.7888
D) 0.2112
E) 0.5000

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