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

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Definitions:

Lockout

Management’s version of a strike, wherein a work site is closed so that employees cannot go to work.