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Probability of obtaining a sample mean

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Reference no: EM131868994

The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound.

If a sample of 64 fish yields a mean of 3.4 pounds, what is probability of obtaining a sample mean this large or larger?

0.0001

0.0228

0.0013

0.4987

Reference no: EM131868994

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