Question

1. The time required for servicing transmissions is normally distributed with  = 45 minutes and  = 8 minutes. The service manager plans to have work begin on the transmission of a customer’s car 10 minutes after the car is dropped off and the customer is told that the car will be ready within 1 hour from drop-off. What is the probability that the service manager cannot meet his commitment?

A. 0.3875
B. 0.2676
C. 0.5
D. 0.6987

Answer 1

ANHANITA BHARAT BHOOSHAN HERE, SEE BALVEER RETURNS MON TO FRI ON SONY SAB 7PM