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Average change in temperature

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Reference no: EM132158913

What is the critical value of a 2-tailed dependent sample t-test examining the average change in temperature of several similar mugs of coffee before and after they are heated?

Alpha is set to 0.01, and 30 coffee mugs were successively warmed in the microwave.

A. 1.699

B. 2.462

C. 2.457

D.2.756

Reference no: EM132158913

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