Author Question: The variance can never be a. zero. b. larger than the standard deviation. c. negative. d. ... (Read 175 times)

burchfield96

  • Hero Member
  • *****
  • Posts: 610
The variance can never be
 a. zero.
   b. larger than the standard deviation.
   c. negative.
   d. smaller than the standard deviation.

Question 2

A negative dual price for a constraint in a minimization problem means
 a. as the right-hand side increases, the objective function value will increase.
  b. as the right-hand side decreases, the objective function value will increase.
  c. as the right-hand side increases, the objective function value will decrease.
  d. as the right-hand side decreases, the objective function value will decrease.



xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library