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What is the probability of making a type ii error

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Reference no: EM132857135

A construction company bids on projects assuming that the mean idle time per worker is 60 or fewer minutes per day. a sample of 30 construction workers will be used to test this assumption. assume that the population standard deviation is 20 minutes. What is the probability of making a Type II error when the population mean idle time is 70 minutes?

Reference no: EM132857135

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