Author Question: The 100 percent rule can be applied to changes in both objective function coefficients and ... (Read 135 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
The 100 percent rule can be applied to changes in both objective function coefficients and right-hand sides at the same time.
  Indicate whether the statement is true or false

Question 2

The manager of a grocery store has taken a random sample of 100 customers. The average length of time it took the customers in the sample to check out was 3.1 minutes. The population standard deviation is known to be 0.5 minute. We want to test to determine whether or not the mean waiting time of all customers is significantly more than 3 minutes. The test statistic is _____.
 a. 1.96
  b. 1.64
  c. 2.00
  d. .056



briseldagonzales

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

F

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library