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Suppose a Population Has a Mean of 400 and a Standard

Question 40

Multiple Choice

Suppose a population has a mean of 400 and a standard deviation of 24.If a random sample of size 144 is drawn from the population, the probability of drawing a sample with a mean of more than 404.5 is closest to _______.


A) 0.0139
B) 0.4861
C) 0.4878
D) 0.0122
E) 0.5000

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