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The time to solve a particular puzzle for 9000 individuals had a mean u of 72 minutes and a standard deviation of 61 minutes. A

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The time to solve a particular puzzle for 9000 individuals had a mean u of 72 minutes and a standard deviation of 61 minutes. A large number of samples of 75 individuals each are selected and E is computed for each sample. Use the Central Limit Theorem to determine the following. The mean of the sampling distribution is minutes. The standard deviation of the sampling distribution is minutes

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