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The unknown distribution has a mean of 88 and a standard deviation of 15. There are 25 samples drawn. Lower Bound82 Upper Bound95 Mean88 Standard

The unknown distribution has a mean of 88 and a standard deviation of 15. There are 25 samples drawn.

Lower Bound82

Upper Bound95

Mean88

Standard Deviation-15/25^.5=3

What is the probability that the sample mean is between the lower and upper bounds?

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