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Author Question: Given that X is a discrete random variable, then the laws of expected value and variance can be ... (Read 98 times)

dakota nelson

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on: Aug 1, 2018
Given that X is a discrete random variable, then the laws of expected value and variance can be applied to show that E(X + 5) = E(X) + 5, and V(X + 5) = V(X) + 25.
  Indicate whether the statement is true or false

Question 2

A sampling distribution is defined as the probability distribution of means from all possible sample sizes that are taken from a given population.
  Indicate whether the statement is true or false


JCABRERA33

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Reply #1 on: Aug 1, 2018
Answer to Question 1

F

Answer to Question 2

F


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