Mathematics, 12.04.2021 20:40, whitethunder05

The thicknesses of 83 randomly selected ceramic tiles were found to have a standard deviation of 1.79. Construct the 80% confidence interval for the population standard deviation of the thicknesses of all ceramic tiles in this factory. Round your answers to two decimal places.

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The thicknesses of 83 randomly selected ceramic tiles were found to have a standard deviation of 1.7...