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Author Question: A statement that matches the values of a random variable with the probabilities of those values is ... (Read 56 times)

BRWH

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on: Jun 24, 2018
A statement that matches the values of a random variable with the probabilities of those values is
 a. the expected value.
  b. the variation of the random variable.
  c. an experiment.
  d. a probability distribution.

Question 2

Compared to the confidence interval estimate for a particular value of y (in a linear regression model), the interval estimate for an average value of y will be
 a. narrower
  b. wider
  c. the same
  d. None of these alternatives is correct.


fffftttt

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

d

Answer to Question 2

A


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