Which difficulty of range as a measure of variability is overcome ...

[Frost2351]

Which difficulty of range as a measure of variability is overcome by interquartile range?
 a. The sum of the range variances is zero
   b. The range is difficult to compute
   c. The range is influenced too much by extreme values
   d. The range is negative

Question 2

There is a dual price for every decision variable in a model.
 a. True
  b. False
  Indicate whether the statement is true or false

[carojassy25]

Answer to Question 1

c

Answer to Question 2

FALSE