GO Electronics
Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
New Blog
Blogs
Exams
Dark Mode
GATE ECE 2007 | Question: 1
admin
asked
in
Others
Sep 19, 2022
edited
Feb 24
by
Lakshman Bhaiya
26
views
1
vote
1
vote
If $E$ denotes expectation, the variance of a random variable $X$ is given by
$E\left[X^2\right]-E^2[X]$
$E\left[X^2\right]+E^2[X]$
$E\left[X^2\right]$
$E^2[X]$
gate2007-ec
admin
asked
in
Others
Sep 19, 2022
edited
Feb 24
by
Lakshman Bhaiya
by
admin
44.9k
points
26
views
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
0
Answers
← Previous
Next →
← Previous in category
Next in category →
Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy