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A Population Has a Mean of 300 and a Standard

Question 117

Multiple Choice

A population has a mean of 300 and a standard deviation of 18. A sample of 144 observations will be taken. The probability that the sample mean will be between 297 to 303 is


A) 0.4332
B) 0.8664
C) 0.9332
D) 0.0668

Correct Answer:

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