3. An oil change crew is trying to determine how long the average line for an oil change will be. The probability distributions that describe arrival and service times are unknown. If 20 cars arrive each hour and must wait 16 minutes in the line, how long will the line be, on average?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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3. An oil change crew is trying to determine how long the average line for an oil change will be. The
probability distributions that describe arrival and service times are unknown. If 20 cars arrive each
hour and must wait 16 minutes in the line, how long will the line be, on average?
Transcribed Image Text:3. An oil change crew is trying to determine how long the average line for an oil change will be. The probability distributions that describe arrival and service times are unknown. If 20 cars arrive each hour and must wait 16 minutes in the line, how long will the line be, on average?
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