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In Testing the Mean of a Sample, the Sample Mean

question 10

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In testing the mean of a sample, the sample mean In testing the mean of a sample, the sample mean is transformed into a ______ statistic in order to ______. A) z; decide whether to set alpha at .05 or .01 B) t; determine the probability of a sample mean C) z; determine the critical values D) t; determine whether the distribution of sample means is normal is transformed into a ______ statistic in order to ______.

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