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Author Question: Suppose that the correlation between weight and the number of hours spent working out per week is ... (Read 199 times)

Kikoku

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on: Jun 20, 2018
Suppose that the correlation between weight and the number of hours spent working out per week is +.84 . What proportion (or percent) of the variability in weight is accounted for by the relationship with the number of hours spent working out?
 
  a. 91
  b. 71
  c. 42
  d. Cannot be determined

Question 2

Suppose that the correlation between height and weight for adults is +.75 . What proportion (or percent) of the variability in weight is accounted for by the relationship with height?
 
  a. 75
  b. 25
  c. 56
  d. Cannot be determined


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zoeyesther

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Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

c


Kikoku

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Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

meow1234

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

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