Author Question: The descriptive measure of variability that is based on the concept of a deviation about the mean is ... (Read 114 times)

dmcintosh · **on:** Jun 24, 2018

The descriptive measure of variability that is based on the concept of a deviation about the mean is
a. the range.
b. the interquartile range.
c. the absolute value of the range.
d. the standard deviation.

Question 2

If the range of feasibility for b1 is between 16 and 37, then if b1 = 22 the optimal solution will not change from the original optimal solution.
a. True
b. False
Indicate whether the statement is true or false