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Perform the test of hypothesis at the a 05 level of

The claim is made that the mean of a certain population is 22. To test the claim, a random sample of size n = 50 is obtained from the population. The sample yielded = 25. Assume the standard deviation σ = 8. Perform the test of hypothesis at the α = .05 level of significance.

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Basic Statistics: Perform the test of hypothesis at the a 05 level of

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