Question: Use the REACTIONTIME data set (provided as a comma separated value file, a tab-delimited file, and an excel file). We want to know whether the

Use the REACTIONTIME data set (provided as a comma separated value file, a tab-delimited file, and an excel file). We want to know whether the mean reaction time is faster for males than for females.

Using = .1, be sure to make the necessary adjustment for this one-sided test.

Calculate the pooled estimate of variance, sp2.

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