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Author Question: The variance of X must be non-negative; the variance of Y must be non-negative; hence the covariance ... (Read 75 times)

rl

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on: Jun 24, 2018
The variance of X must be non-negative; the variance of Y must be non-negative; hence the covariance of X and Y must be non-negative.
  Indicate whether the statement is true or false

Question 2

If you add two single probability distributions together you get a bivariate distribution.
  Indicate whether the statement is true or false


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nyrave

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

F

Answer to Question 2

F


rl

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Reply 2 on: Jun 24, 2018
:D TYSM

hollysheppard095

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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