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Author Question: If X and Y are independent variables with V(X) = 23.48 and V(Y) = 36.52, then the standard deviation ... (Read 26 times)

EAugust

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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

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Reply #1 on: Jun 24, 2018
Answer to Question 1

T

Answer to Question 2

T


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