A discrete random variable has a mean of 400 and a variance of 64. what is the standard deviation?

Question

asked Dec 18, 2018 117k views

1 Answer

Shubham Chaurasia · Answer 1 · 2018-12-23T14:05:00+0000

Given that a random variable has a mean of 400 and variance of 64, the standard deviation will be:
s.d=sqrt(variance)
=sqrt(64)
=8
therefore the variance is 8

A discrete random variable has a mean of 400 and a variance of 64. what is the standard deviation?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions