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You are given the following null and alternative hypotheses: Ho: μ 30 Ha: μ#30 α-0.05 6. Calculate the probability of committing a Type ll error when the population mean is 25, the sample size is 50, and the population standard deviation is known to be 13. (2)
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Soluction 20 t 1.645x13 30 1 3-024 0.919

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