Question: Question 4 Calculate the two-sided 95% confidence interval for the population standard deviation (sigma) given that a sample of size n=18 yields a sample

Question 4 Calculate the two-sided 95% confidence interval for the population standard deviation (sigma) given that a sample of size n=18 yields a sample standard deviation of 2.30. Your answer: 2.26 sigma 1.40 0.78 < sigma < 1.29 0.81 < sigma < 2.65 O 3.37

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