Suppose for a certain random variable, X, we have V( X) =1. then which of the following is a true statement?
Suppose for a certain random variable, X, we have V( X) =1. then which of the following is a true statement?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![Suppose for a certain random variable, X, we have V( X ) =1. then which of the
following is a true statement?
OA. The value of X is always 1 unit away from E(X).
OB. The simple average of all the deviations of the values of X from
E(X) is 1.
OC. The squared distance between each value of X and E(X) is 1,
OD.
none of the above.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F66fcf522-12d7-4298-a06a-5898d0e16aa4%2F07d311b9-44f0-450d-a789-694138720588%2Faevbqj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose for a certain random variable, X, we have V( X ) =1. then which of the
following is a true statement?
OA. The value of X is always 1 unit away from E(X).
OB. The simple average of all the deviations of the values of X from
E(X) is 1.
OC. The squared distance between each value of X and E(X) is 1,
OD.
none of the above.
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