If the coefficient of correlation is a positive value, then the ...

[jerry coleman]

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.

[peter]

Answer to Question 1

a

Answer to Question 2

C

[jerry coleman]

Gracias!

[amcvicar]

Thanks for the timely response, appreciate it