If X and Y are independent variables with V(X) = 23.48 and V(Y) = 36.52, then the standard deviation ...

Author Question: If X and Y are independent variables with V(X) = 23.48 and V(Y) = 36.52, then the standard deviation ... (Read 64 times)

EAugust

Hero Member
Posts: 550

on: Jun 24, 2018

If X and Y are independent variables with V(X) = 23.48 and V(Y) = 36.52, then the standard deviation of W = X + Y is w = 7.746.
Indicate whether the statement is true or false

Question 2

Bivariate distributions provide probabilities of combinations of two variables.
Indicate whether the statement is true or false

zoeyesther

Sr. Member
Posts: 315

Reply #1 on: Jun 24, 2018

Answer to Question 1

T

Answer to Question 2

T

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