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Q12 Single choice

Which of the following best describes a 95% confidence interval?

A
There is a 95% probability that a sample is within one standard deviation of the mean.
B
A stated range may contain 95% of the population mean, 95% of the time.
C
A set of ranges contains the population mean with 95% certainty.
D
A range contains 95% of the population mean.

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