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Question 26 1.5 pts Use the following information for Questions 26 - 27. Different roads take different amounts of time to drive. Assume that the
Question 26 1.5 pts Use the following information for Questions 26 - 27. Different roads take different amounts of time to drive. Assume that the times for driving each road are independent and measurements excluded rush hour. Below are the average times and standard deviations for 6 roads: these are also available in the Excel 5 \"leet called "Q 26-27": Road Average time (mins) SD lmins] A 8.6 1.1 B 9.2 2.3 C 10.1 1.0 D 8.7 1.5 E 4.5 1.8 What is the expected total amount of time {in minutes} to drive roads A, C, and D? Expected time = Answer to two decimal places as needed. What is the standard deviation for the distribution of time (in minutes) to drive roads A, C, and D? SD for distribution of time = Answer to two decimal places as needed. Question 27 1.5 pts Antoinette's commute from home to work follows road B, then E. In rush hour, the driving times will be 1.5 times the usual length. What is the expected amount of time it will take for Antoinette to drive from home to work during rush hour? Expected value = Answer to two decimal places as needed. What is the standard deviation (in minutes] for Antoinette trip to from home to work during rush hour? SD for distribution of time = Answer to two decimal places as needed
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