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Author Question: For a random variable X, if V(cX) = 4V(X), where V refers to the variance, then c must be 2. ... (Read 70 times)

Arii_bell

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on: Jun 24, 2018
For a random variable X, if V(cX) = 4V(X), where V refers to the variance, then c must be 2.
  Indicate whether the statement is true or false

Question 2

Faculty rank (professor, associate professor, assistant professor, and lecturer) is an example of a discrete random variable.
  Indicate whether the statement is true or false


annierak

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

T

Answer to Question 2

F


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