Question: 17. [-/2 Points] DETAILS BBBASICSTATBCOREQ 7.3.505.XP.S. MY NOTES ASK YOUR TEACHER | PRACTICE ANOTHER A cement truck delivers mixed cement to a large construction site.

17. [-/2 Points] DETAILS BBBASICSTATBCOREQ 7.3.505.XP.S. MY NOTES ASK YOUR TEACHER | PRACTICE ANOTHER A cement truck delivers mixed cement to a large construction site. Let x represent the cycle time in minutes for the truck to leave the construction site, go back to the cement plant, ll up, and return to the construction site with another load of cement. From past experience, it is known that the mean cycle time is I4 = 41 minutes with o' = 18 minutes. The X distribution is approximately normal. Ia USES (a) What is the probability that the cycle time will exceed 60 minutes, given that it has exceeded 50 minutes? (Round your answer to four decimal places.) :1 (b) What is the probability that the cycle time will exceed 55 minutes, given that it has exceeded 40 minutes? (Round your answer to four decimal places.) :I

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