A 95% Confidence Interval Infers That the Population Mean Is

question 14

Multiple Choice

A 95% confidence interval infers that the population mean is

• A) between 0 and 100%.
• B) within ± 1.96 standard deviations of the sample mean.
• C) within ± 1.96 standard errors of the sample mean.
• D) within ± 1.645 standard deviations of the sample mean.
• E) too large.

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