Author Question: When the number of agents exceeds the number of tasks in an assignment problem, one or more dummy ... (Read 124 times)

Arii_bell · **on:** Jun 24, 2018

When the number of agents exceeds the number of tasks in an assignment problem, one or more dummy tasks must be introduced in the LP formulation or else the LP will not have a feasible solution.
Indicate whether the statement is true or false

Question 2

A sample of 60 items from population 1 has a sample variance of 8, while a sample of 40 items from population 2 has a sample variance of 10 . If we test whether the variances of the two populations are equal, the test statistic will have a value of _____.
a. .8
b. 1.56
c. 1.5
d. 1.25