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. Question 4 6 pts 9 1 2 0 Details A surgeon would like to know how long it takes, on average, to complete a
. Question 4 6 pts 9 1 2 0 Details A surgeon would like to know how long it takes, on average, to complete a coronary artery bypass surgery. She samples 25 surgeries and logs the time it takes to complete each one, in hours: 4.8, 5.2, 5.1, 2.7, 4, 5.6, 5.6, 4.4, 5.4, 4, 5.7, 4.8, 4.4, 4.4, 7, 4.6, 1.8, 5.5, 3.9, 5.4, 4.1, 4.6, 6, 2.6, 4.3 Assuming the population standard deviation is o = 1.21, construct a 94% confidence interval for the average time it takes to complete a coronary artery bypass surgery. N Q Z a Margin of Error: E = We are 94% confident that the mean amount of time it takes to complete a coronary bypass sugery is between hours and hours . Submit Question0 Question 5 v ' '
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