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Please answer the following question: Consider the hypotheses Ho: / = 170 against Ho: / * 170 where standard deviation 9, a = 0.05. Find

Please answer the following question:
Consider the hypotheses Ho: / = 170 against Ho: / * 170 where standard deviation 9, a = 0.05. Find the sample size n that is necessary to achieve 0.9 power at the alternative / = 175 (Hint: you need an expression for determining sample size first)

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Please answer the following question: Consider the hypotheses Ho: / = 170 against Ho: / * 170 where standard deviation 9, a = 0.05. Find

Please answer the following question: Consider the hypotheses Ho: / = 170 against Ho: / * 170 where standard deviation 9, a = 0.05. Find the sample size n that is necessary to achieve 0.9 power at the alternative / = 175 (Hint: you need an expression for determining sample size first)

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Please answer the following question:
Consider the hypotheses Ho: / = 170 against Ho: / * 170 where standard deviation 9, a = 0.05. Find the sample size n that is necessary to achieve 0.9 power at the alternative / = 175 (Hint: you need an expression for determining sample size first)