When Computing a Confidence Interval for the Difference Between Two $\alpha$

question 95

Multiple Choice

When computing a confidence interval for the difference between two means,the width of the (1 - $\alpha$ ) confidence interval based on Tukey's procedure will be __________ the width of the (1 - $\alpha$ ) individual confidence interval based on t statistic.

• A)Greater than
• B)Less than
• C)Same as
• D)Sometimes greater than sometimes less than

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