Mathematics, 22.07.2021 19:40 sandraranger

The weights of 9 randomly selected mattresses were found to have a variance of 2.42. Construct the 90% confidence interval for the population variance of the weights of all mattresses in this factory. Round your answers to two decimal places.

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The weights of 9 randomly selected mattresses were found to have a variance of 2.42. Construct the 9...

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