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Probability of obtaining a sample mean this large or larger

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Reference no: EM131867288

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: EM131867288

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