Question: Sample Data Hypothesized Mean Mean 7.120 7.25 Variance 0.778 Observations 100 100 Hypothesized Mean Difference df 99 t Stat -1.580 P(Tst) one-tail 0.059 t Critical

100 Hypothesized Mean Difference df 99 t Stat -1.580 P(Tst) one-tail 0.059

Sample Data Hypothesized Mean Mean 7.120 7.25 Variance 0.778 Observations 100 100 Hypothesized Mean Difference df 99 t Stat -1.580 P(Tst) one-tail 0.059 t Critical one-tail 1.660 P(Tst) two-tail 0.117 t Critical two-tail 1.984

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