Transshipment problem allows shipments both in and out of some ...

[c0205847]

Transshipment problem allows shipments both in and out of some nodes while transportation problems do not.
  Indicate whether the statement is true or false

Question 2

Last year, the standard deviation of the ages of the students at UA was 1.81 years. Recently, a sample of 10 students had a standard deviation of 2.1 years. We are interested in testing to see if there has been a significant change in the standard deviation of the ages of the students at UA. 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.

[FergA]

Answer to Question 1

T

Answer to Question 2

b

[c0205847]

Excellent

[diana chang]

Thanks for the timely response, appreciate it