Toyota needs to determine the average service time to check and repair 80% of their customer’s automobiles in 30minutes if the standard deviation of repair time is 300secs. Compute for the average service time that would help Toyota reach its goal. From the z table, z(P=0.8) = 0.84
Toyota needs to determine the average service time to check and repair 80% of their customer’s automobiles in 30minutes if the standard deviation of repair time is 300secs. Compute for the average service time that would help Toyota reach its goal. From the z table, z(P=0.8) = 0.84
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 12PPS
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Toyota needs to determine the average service time to check and repair 80% of their customer’s automobiles in 30minutes if the standard deviation of repair time is 300secs. Compute for the average service time that would help Toyota reach its goal. From the z table, z(P=0.8) = 0.84
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