Mathematics, 28.12.2019 03:31 babyE805

Given an infinite population with a mean of 75 and a standard deviation of 12, the probability that the mean of a sample of 36 observations, taken at random from this population, is less than 78 is:
a. 0.9332
b. 0.5987
c. 1.5000
d. 0.0668

Answers: 3

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Given an infinite population with a mean of 75 and a standard deviation of 12, the probability that...