Question: Consider the hypotheses H0 : 0 H1 : 0 where 2 is known. Derive a general expression for determining the sample

Consider the hypotheses
H0 :   0
H1 :   0
where 2 is known. Derive a general expression for determining the sample size for detecting a true mean of 1  0 with probability 1 −  if the type I error is .

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