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It Is Known That the Variance of a Population Equals

Question 92

Multiple Choice

It is known that the variance of a population equals 1,936. A random sample of 121 has been taken from the population. There is a .95 probability that the sample mean will provide a margin of error of


A) 7.84
B) 31.36
C) 344.96
D) 1,936

Correct Answer:

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