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suppose the true mean of an incoming lot of steel bars is 10,081 psi. What is the probability that the quality control inspector will accept

suppose the true mean of an incoming lot of steel bars is 10,081 psi. What is the probability that the quality control inspector will accept the bars as having a "true" mean of 10,000 psi. What is the probability of making a type II error? The number of observations in the sample is 100. The standard deviation is 400 psi. Choose a confidence interval of 98%. Please show steps

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