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    Sampling Distribution

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    The average weekly earnings of the plumbers in a city is {$750} with a standard deviation of {$40}. Assume that we select a random sample of {n=64 plumbers} what is the probability that the sample mean will be greater than $740?

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    https://brainmass.com/statistics/sampling-distribution/probability-sample-mean-plumbers-city-102821

    Solution Summary

    The solution provides calculation of probability of the sample mean and standard deviation.

    $2.19

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