Mathematics, 03.02.2021 01:10 jcbballer
A statistician claims that the standard deviation of the weights of firemen is less than 25 pounds. A sample of 20 randomly chosen firemen had a standard deviation of their weights of 26.2 pounds. Assume the variable is normally distributed. At ?= 0.05, what is the critical value for this test
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A statistician claims that the standard deviation of the weights of firemen is less than 25 pounds....
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