Mathematics, 07.10.2019 16:30 amontes189gmialcom
The diameter of small nerf balls manufactured at a factory in china is expected to be approximately normally distributed with a mean of 5.2 inches and a standard deviation of .08 inches. suppose a random sample of 20 balls is selected. calculate the standard deviation of the sampling distribution of the sample mean.
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The diameter of small nerf balls manufactured at a factory in china is expected to be approximately...
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