For a mean, we would expect the test statistic to be near zero if the null hypothesis is true.

Name: For a mean, we would expect the test statistic to be near zero if the null hypothesis is true.
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When the null hypothesis of a mean is true, we would expect the sample mean to be close to the population mean. Therefore, the test statistic (which measures the distance between the sample mean and the assumed population mean under the null hypothesis) would be near zero.

For a Mean, We Would Expect the Test Statistic to Be