Author Question: Modeling a fixed cost problem as an integer linear program requires a. adding the fixed costs to ... (Read 191 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
Modeling a fixed cost problem as an integer linear program requires
 a. adding the fixed costs to the corresponding variable costs in the objective function.
  b. using 0-1 variables.
  c. using multiple-choice constraints.
  d. using LP relaxation.

Question 2

A company claims that the standard deviation in its delivery time is less than 5 days. A sample of 27 past customers is taken. The average delivery time in the sample was 14 days with a standard deviation of 4.5 days. At a 5 level of significance, test the company's claim.



LegendaryAnswers

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

H0: 2  25
Ha:  < 25 2 = 21.06 > 15.37; do not reject H0, there is not sufficient evidence to confirm the company's claim



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library