Question: Refer to Exercise 14 3 about studying French with data shown

Refer to Exercise 14.3 about studying French, with data shown again below. Using software,
a. Compare the three pairs of means with separate 95% confidence intervals. Interpret.
b. Compare the three pairs of means with Tukey 95% multiple comparison confidence intervals. Interpret, and explain why the intervals are different than in part a.

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  • CreatedSeptember 11, 2015
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