1
answer
182
views
18
Problem

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

Textbook Expert
Textbook ExpertVerified Tutor
11 Nov 2021

Given information

 

The probability density function is  .

The standard deviation for a random variable with probability density function and mean : .

Step-by-step explanation

Step 1.

Since mean of the exponential distribution is  it implies that .

  

Substitute the value of  into and simplify.

 

Unlock all Textbook Solutions

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