Question: Consider the following hypothesis test. H0: = 20 Ha: 20 The population standard deviation is 10. Use a = .05. How large

Consider the following hypothesis test.
H0: µ = 20
Ha: µ ≠ 20
The population standard deviation is 10. Use a = .05. How large a sample should be taken if the researcher is willing to accept a .05 probability of making a Type II error when the actual population mean is 22?

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