Huawei Exam H13-311_V3.0 Topic 8 Question 61 Discussion

Actual exam question for Huawei's H13-311_V3.0 exam

Question #: 61
Topic #: 8

X and Y are random variables, and C is a constant. What is wrong about the nature of variance in the following options?

AD(C)=0

BD(X+Y)=D(X)+D(Y)

CD(CX)=C*C*D(X)

DD(XY)=D( X)D(Y)

Show Suggested Answer

Suggested Answer: B, D

by Nu at Nov 17, 2022, 07:54 AM

Limited Time Offer

25%

Off

Contribute your Thoughts:

Submit Cancel

Currently there are no comments in this discussion, be the first to comment!