Mathematics, 29.10.2020 17:40 obliviousho2018
Ace Heating and Air Conditioning Service finds that the amount of time a repairman needs to fix a furnace is uniformly distributed from 5 and 9 hours. . Let x = the time needed to fix a furnace.
Required:
a. What is the probability that it takes the repairman more than 7 hours to fix a furnace?
b. Find the probability that a randomly selected furnace repair requires less than 3 hours.
c. Find the 30th percentile of furnace repair times.
d. The longest 25% of repair furnace repairs take at least how long? (In other words: Find the minimum time for the longest 25% of repair times.) What percentile does this represent?
e. Find the mean and standard deviation
Answers: 1
Mathematics, 21.06.2019 15:00
The triangles are similar. what is the value of x? show your work.
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Mathematics, 21.06.2019 17:30
Me with this one question, and i'll upvote the brainliest answer
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Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
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Ace Heating and Air Conditioning Service finds that the amount of time a repairman needs to fix a fu...
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