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hypothesis Test for the population Mean 4) The health of employees is monitored by periodically weighing them in. A sample of 54 employees has a

hypothesis Test for the population Mean

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4) The health of employees is monitored by periodically weighing them in. A sample of 54 employees has a mean weight of 183.9 1b. Assuming that o is known to be 121.2 lb, use a 0.10 significance level to test the claim that the population mean of all such employees weights is less than 200 1b

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