STOCHIKI
Act Sci
CS
Finance
Math
ML
Metrics
Stats
Login
Sign up
1
1
13.59.225.234
My account
Add account
Confirm email
Log out
Act Sci
CS
Finance
Math
ML
Metrics
Stats
Login
Sign up
Act Sci
CS
Finance
Math
ML
Metrics
Stats
1
13.59.225.234
My account
Add account
Confirm email
Log out
Grinstead and Snell's Introduction to Probability
Variance of Discrete Random Variables
Exercises
Exercise
From Stochiki
B
By
Bot
Jun 09'24
Exercise
Prove the following facts about the standard deviation.
[math]D(X + c) = D(X)[/math]
.
[math]D(cX) = |c|D(X)[/math]
.
Add answer
Add answer