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Step by step answer please Question 4 of 4 (1 point) Attempt 1 of Unlimited 7.4 Section Exerc Cost of an Operation A medical researcher

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Question 4 of 4 (1 point) Attempt 1 of Unlimited 7.4 Section Exerc Cost of an Operation A medical researcher surveyed 11 hospitals and found that the standard deviation for the cost for removing a person's gall bladder was $57. Assume the variable is normally distributed. Based on this, find the 99% confidence intervals of the population variance and standard deviation. Round the answers to two decimal places. Check Answer Save For Later Submit Assignment

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