MCQOPTIONS
Home
About Us
Contact Us
Bookmark
Saved Bookmarks
Testing Subject
General Aptitude
Logical and Verbal Reasoning
English Skills Ability
Technical Programming
Current Affairs
General Knowledge
Finance & Accounting
GATE (Mechanical Engineering)
Chemical Engineering
→
Probability Statistics
→
Normal Distribution
→
Variance of a constant ‘a’ is _________
1.
Variance of a constant ‘a’ is _________
A.
0
B.
a
C.
a/2
D.
1
Answer» B. a
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
E(X) = μ and V(X) = σ2 is for which distribution?
E(X) = λ is for which distribution?
E(X) = npq is for which distribution?
Find the Moment Generating Function of f(x) = x for 0
What is moment generating function?
Find the mean of a continuous random variable X if f(x) = 2e-x for x>0 and -ex for x
Find the mean of a random variable X if f(x) = x – 5⁄2 for 0
Find the expectation of a random variable X if f(x) = ke-x for x>0 and 0 otherwise.
Find the expectation of a random variable X?
Find the mean and variance of X?
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
