GO Civil
Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Questions
Tags
Subjects
Users
Ask
Blogs
New Blog
Exams
Dark Mode
GATE2015-1-3
Milicevic3306
asked
in
Probability and Statistics
Mar 26, 2018
retagged
Mar 11, 2021
by
Lakshman Patel RJIT
0
votes
0
votes
Consider the following probability mass function (p.m.f) of a random variable $X:$
$$p(x,q) = \begin{cases} q & \text{ if } X=0 \\ 1 – q & \text{ if } X=1 \\ 0 & \text{otherwise} \end{cases} $$
If $q=0.4$, the variance of $X$ is _________
gate2015-ce-1
numerical-answers
probability-and-statistics
probability
probability-mass-function
random-variable
Milicevic3306
asked
in
Probability and Statistics
Mar 26, 2018
retagged
Mar 11, 2021
by
Lakshman Patel RJIT
by
Milicevic3306
11.9k
points
answer
share this
share
0 Comments
Please
log in
or
register
to answer this question.
0
Answers
Answer:
0.23 : 0.25
Welcome to GATE Civil Q&A, where you can ask questions and receive answers from other members of the community.
Top Users
Sep 2022
Arjun
30 Points
gatecse
10 Points
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy