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Question : Which of the following NOT a requirement of constructing a : 84381

Which of the following is NOT a requirement of constructing a confidence interval estimate for a population variance?

Choose the correct answer below.

A.

The sample is a simple random sample.

B.

A histogram of the data must be bell-shaped.

C.

The population must be skewed to the right.

D.

The population must have normally distributed values.

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