Question: The null hypothesis for a hypothesis test run at the alpha = 0.05 level is that the population mean is equal to 50. The researcher

The null hypothesis for a hypothesis test run at the alpha = 0.05 level is that the population mean is equal to 50. The researcher isn't sure whether that is actually still true or not and wants to test to see if the population mean is actually different from 50. What kind of test (left-tailed, right-tailed, or two-tailed) would this be

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