X is a random variable that has two different distributions, f (X) and g(x) f(x) is presented in the following table, while g(x) is defined as g(X) (2X 1) 2 a) Determine g(X) for each value of the random variable X b) Determine whether each of f(X) or g(X) can be a probability distribution Explain ...

a We have X 3 6 9 gX 23 1 2 25 261 2 169 291 2 361 b The ...

X is a random variable that has two different distributions, f (X) and g(x). f(x) is presented

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X is a random variable that has two different distributions, f (X) and g(x).

f(x) is presented in the following table, while g(x) is defined as g(X) = (2X + 1) ²

a) Determine g(X) for each value of the random variable X.

b) Determine whether each of f(X) or g(X) can be a probability distribution. Explain.

c) Find the average ?f(x) and the standard deviation. ?f(x) relative to f (X).

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Introduction to Econometrics

ISBN: 978-0133595420

3rd edition

Authors: James H. Stock, Mark W. Watson

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Posted Date: Jun 18, 2019 01:03 AM

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X is a random variable that has two different distributions, f (X) and g(x). f(x) is presented

Question:

X f(x) g(x) -3 1/6 6 1/2 9 1/3 X f(x) g(x) -3 1/6 6 1/2 9 1/3

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a We have X 3 6 9 gX 23 1 2 25 261 2 169 291 2 361 b The ... View the full answer

Introduction to Econometrics

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