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81. Random samples of Tuesday and Friday withdrawals from a college-campus ATM were compared to see whether or not there was a difference in the

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81. Random samples of Tuesday and Friday withdrawals from a college-campus ATM were compared to see whether or not there was a difference in the means. The results shown below are from MegaStat. Analyze these results thoroughly. Hypothesis Test: Independent Groups (t-test, unequal variance) Friday Tuesday 82 40 41.00 mean 75.35 35.53 std. dev. 25 20 n 35 df 41.400 difference (Friday - Tuesday) 17.035 standard error of difference O hypothesized difference 2.430 t 0204 p-value (two-tailed)

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