Hypothesis Tests About the Difference Between the Means of 2 Populations Small

Hypothesis tests about the difference between the

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Hypothesis Tests About the Difference Between the Means of 2 Populations: Small-Sample Case Can we conclude, using a .05 level of significance, that the miles-per-gallon (mpg) performance of M cars is greater than the miles-per-gallon performance of J cars? Example: Ali Motors
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11 Hypothesis Tests About the Difference Between the Means of 2 Populations: Small-Sample Case 1 = mean mpg for the population of M cars 2 = mean mpg for the population of J cars Hypotheses H 0 : 1 - 2 = 0 H a : 1 - 2 > 0 Example: Ali Motors
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