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Author Question: The value of the correlation coefficient is: A) 0.633 B) 0.795 C) 1.266 D) ... (Read 28 times)

awywial

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on: Jun 24, 2018
The value of the correlation coefficient is:
 
  A) 0.633
  B) 0.795
  C) 1.266
  D) -0.633

Question 2

Approximately what proportion of the observations is between 215 and 295?
 
  What will be an ideal response?


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tanna.moeller

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

B

Answer to Question 2

k = 2; hence at least 75 of the observations are in the interval between 215 and 295.


awywial

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

phuda

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Reply 3 on: Yesterday
Excellent

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