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Answer to Question #19132 in Statistics and Probability for ADANE HAILU

Question #19132
The paired t-test

Based upon the results of a manual dexterity test, two matched groups of female college students were formed. One group of students was asked to drive an automobile simulator after having consumed three bottles of beer in one hour. The second group of students drove the same simulator after consuming three bottles of nonalcoholic beer in the same time period. The number of errors per minute was recorded in the simulator as shown below. Is there a significant decrease in the errors per minute recording of the nonalcoholic group? Use an alpha level of 0.01.

Alcohol 6 4 9 3 15 5 9 7 6 8
Non-alcohol 5 5 6 0 8 2 4 2 8 4
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