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9:34 AM QUESTION 13 10 points Save Answer to touch down is uniformly distributed

ID: 3054408 • Letter: 9

Question

9:34 AM QUESTION 13 10 points Save Answer to touch down is uniformly distributed from O to 25 minutes that, for a randomly selected flight, it takes Mr. Rigg at least 5 minutes to land the plane. Round to QUESTION 14 Suppose the amount of time it takes Mr. Rigg, a pilot for a national airline, to land a plane from announcement to touch y distributed from 0 to 25 minutes. down is Mr. Rigg is the 10% of flights he lands the quickest. Round to 1 decimal place. Just give the numerical value. in the 10% of the flights that he lands the quickest. What is the longest landing time included in QUESTION 15 10 points Save Answ Cool It Air Conditioning Service find that the amount of time a repairman needs to fix a furnace is uniformly distributed between 1.5 and four hours. Find the probability that a randomly selected furnace repair requires more than two hours. Round to two decimals as needed QUESTION 16 10 points Save Cool It Air Conditioning Service find that the amount of time a repairman needs to fix a furnace is uniformly distributed

Explanation / Answer

13) X ~ U (0 , 25)

P(X > 5) = (25 - 5) / (25 - 0) = 0.8

14) X ~ U (0 , 25)

P(X < x) = 0.1

or, (x - 0) / (25 - 0) = 0.1

or, x = 2.5

15) X ~ U (1.5, 4)

P(X > 2) = (4 - 2) / (4 - 1.5) = 0.8