Which of the Following Is a Fundamental Difference Between the T

question 31

Multiple Choice

Which of the following is a fundamental difference between the t statistic and a z-score?

• A)The t statistic uses the sample mean in place of the population mean.
• B)The t statistic uses the sample variance in place of the population variance.
• C)The t statistic computes the standard error by dividing the standard deviation by n - 1 instead of dividing by n.
• D)All of these are differences between t and z.

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