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9) The following reaction times were measured for the left and right hands of a sample group. Find a 95% confidence interval for the difference

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9) The following reaction times were measured for the left and right hands of a sample group. Find a 95% confidence interval for the difference in reaction time between the left and right hands. Subject # 1 2 3 4 5 6 7 8 Right .19 .21 .14 .18 .20 .13 .17 .22 Left .13 .17 .16 .12 .15 .11 .14 .18

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