Author Question: The standard deviation of a sample of 100 observations equals 64 . The variance of the sample equals ... (Read 93 times)

cool · **on:** Jun 24, 2018

The standard deviation of a sample of 100 observations equals 64 . The variance of the sample equals
a. 8.
b. 10.
c. 6400.
d. 4,096.

Question 2

In order to tell the impact of a change in a constraint coefficient, the change must be made and then the model resolved.
a. True
b. False
Indicate whether the statement is true or false