1
answer
169
views
11a
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
11 Nov 2021

Given information

The average time that customers wait for service is  minutes.

Step-by-step explanation

Step 1.
  • The average time that customers wait for service is  minutes.
  • That implies the mean ( ) of the probability distribution function is .
  • The probability distribution function is given by:
  •  
  • Find the probability distribution by substituting for .

 

   

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in