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Mathematics, 30.11.2019 00:31 MaeWolfe
Arandom sample of 9 wheels of cheese yielded the following weights in pounds has a sample mean of 20.90 and a sample variance of 3.45. assume the weights of wheels of cheese have a normal distribution. find a 90% confidence interval for the population variance.
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Arandom sample of 9 wheels of cheese yielded the following weights in pounds has a sample mean of 20...
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