The shortest-route problem is a special case of the transshipment ...

[brutforce]

The shortest-route problem is a special case of the transshipment problem.
  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. The test statistic is _____.
 a. 14.2
  b. 12.1
  c. 3.28
  d. 2.1

[AngeliqueG]

Answer to Question 1

T

Answer to Question 2

b