When a route in a transportation problem is unacceptable, the ...

[bio_gurl]

When a route in a transportation problem is unacceptable, the corresponding variable can be removed from the LP formulation.
  Indicate whether the statement is true or false

Question 2

We are interested in determining whether the variances of the sales at two music stores (A and B) are equal. A sample of 25 days of sales at store A has a sample standard deviation of 30, while a sample of 16 days of sales from store B has a sample standard deviation of 20 . At 95 confidence, the null hypothesis _____.
 a. should be rejected
  b. should not be rejected
  c. should be revised
  d. None of the answers is correct.

[Liddy]

Answer to Question 1

T

Answer to Question 2

b