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Author Question: A scatter diagram reveals a strong positive linear relationship between oil and gasoline prices. ... (Read 102 times)

Destiiny22

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on: Jun 24, 2018
A scatter diagram reveals a strong positive linear relationship between oil and gasoline prices. Which of the following numerical techniques will not give us more detailed information about this relationship?
 a. Coefficient of determination
  b. Coefficient of correlation
  c. Coefficient of variation.
  d. All of these choices help us describe this relationship.

Question 2

Which of the following is correct about the shape of a distribution?
 a. The shape can show you how many modes there are.
  b. The shape can help you determine the approximate center of the distribution.
  c. The shape can help you determine whether the data are close or spread out.
  d. All of these choices are true.


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parker125

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

C

Answer to Question 2

D


Destiiny22

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Reply 2 on: Jun 24, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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