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Author Question: If the coefficient of correlation is a positive value, then the slope of the regression line _____. ... (Read 109 times)

jerry coleman

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on: Jun 24, 2018
If the coefficient of correlation is a positive value, then the slope of the regression line _____.
 a. must also be positive
  b. can be either negative or positive
  c. can be 0
  d. None of the answers is correct.

Question 2

Annual purchase cost is included in the total cost in
 a. the EOQ model.
  b. the economic production lot size model.
  c. the quantity discount model.
  d. all inventory models.


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peter

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

a

Answer to Question 2

C


jerry coleman

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  • Posts: 570
Reply 2 on: Jun 24, 2018
Excellent

jomama

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Reply 3 on: Yesterday
Gracias!

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