Mathematics, 01.04.2020 01:23, angie249

A sample of 20 silver dollar coins is weighed. The mean of the sample is 8.0710 g and the standard deviation of the sample is 0.0411 g. Construct a 95% confidence interval estimate of the mean weight of all the coins.
8.0447 g < μ < 8.0973 g

8.0329 g < μ < 8.1121 g

8.0518 g < μ < 8.0902 g

7.6675 g < μ < 8.4746 g

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A sample of 20 silver dollar coins is weighed. The mean of the sample is 8.0710 g and the standard d...