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A Population Has a Mean of 80 and a Standard

Question 118

Multiple Choice

A population has a mean of 80 and a standard deviation of 7. A sample of 49 observations will be taken. The probability that the sample mean will be larger than 82 is


A) 0.5228
B) 0.9772
C) 0.4772
D) 0.0228

Correct Answer:

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