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Author Question: In the case where two or more, possibly related, discrete random variables are examined, it is ... (Read 47 times)

Mollykgkg

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on: Jun 24, 2018
In the case where two or more, possibly related, discrete random variables are examined, it is important that probability models reflect the joint effect of variables on probabilities.
 
  Indicate whether the statement is true or false

Question 2

What conclusions can you draw about the relationship between weight and fuel efficiency?
 
  What will be an ideal response?


gabrielle_lawrence

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

TRUE

Answer to Question 2

In general, there is a negative relationship between the two variables; that is, as the weight of the SUV increases, the gas mileage per gallon (SUV efficiency) decreases.


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