Mathematics, 21.04.2020 20:46 princessdriayp6a2o8

To construct a 95% lower confidence bound for the true standard deviation of a population from a 20 sample data, which of the following it true A. Use a T statistic with t.05,19 B. Use a Chi square statistic with χ 2 .95,20 C. Use a Chi square statistic with χ 2 .95,19 D. Use a Chi square statistic with χ 2 .05,19

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