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Cost of an Operation A medical researcher surveyed 9 hospitals and found that the standard deviation for the cost for removing a person's gall bladder
Cost of an Operation A medical researcher surveyed 9 hospitals and found that the standard deviation for the cost for removing a person's gall bladder was $55. Assume the variable is normally distributed. Based on this, find the 90% confidence intervals of the population variance and standard deviation. Round the answers to two decimal places. X 5
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Social And Economic Networks
Authors: Matthew O Jackson
1st Edition
140083399X, 9781400833993
