nyasiasaunders1234

19.02.2021 • 

Mathematics

51. Speedy Lube The time required for Speedy Lube to complete an oil change service on an automobile approximately follows a normal distribution, with a mean of 17 minutes and a standard deviation of 2.5 minutes. (a) Speedy Lube guarantees customers that the service will take no longer than 20 minutes. If it does take longer, the customer will receive the service for half-price. What percent of customers receive the service for half price

Ответ:

jazminecousart3

19.09.2022

Mathematics

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h=5

Step-by-step explanation:

5h +2 -h = 22

4h+2=22

4h=20

h=5

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