5.lf two samples are selected from the same population, under what circumstances will the two samples have exactly the same t statistic? If the samples are the same size and have the а. same variance If the samples are the same size and have the b. same mean If the samples have the same mean and the C. same variance If the samples are the same size and have the d. same mean and the same variance

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A: First Sample : SS = 70 Second Sample: SS = 42   Variance =SSn-1

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