In an all-integer linear program, a. all objective function ...

[Redwolflake15]

In an all-integer linear program,
 a. all objective function coefficients must be integer.
  b. all right-hand side values must be integer.
  c. all variables must be integer.
  d. all objective function coefficients and right-hand side values must be integer.

Question 2

A sample of 16 students showed that the variance in the number of hours they spend studying is 25 . At a 5 level of significance, test to see if the variance of the population is significantly different from 30.

[akudia]

Answer to Question 1

C

Answer to Question 2

H0: 2 = 30
Ha: 2  30 2 = 12.5; do not reject H0
critical values: 6.26 and 27.49, there is not sufficient evidence to conclude that the variance is significantly different from 30

[Redwolflake15]

Great answer, keep it coming

[sultana.d]

Gracias!