Mathematics, 15.04.2020 02:15 tiaharris3191

In a sample of 135 ball bearings, the average diameter was found to be 2.99mm with a standard deviation of 0.49. Give a point estimate for the population variance of the diameter of the ball bearings. Round your answer to two decimal places, if necessary.

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In a sample of 135 ball bearings, the average diameter was found to be 2.99mm with a standard deviat...

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