Author Question: The hourly wages of a sample of 130 system analysts are given below. mean = 60 range = 20 mode = 73 ... (Read 68 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
The hourly wages of a sample of 130 system analysts are given below. mean = 60 range = 20 mode = 73 variance = 324 median = 74 The coefficient of variation equals
 a. 0.30.
   b. 30.
  c. 5.4.
  d. 54.

Question 2

As long as the slope of the objective function stays between the slopes of the binding constraints
 a. the value of the objective function won't change.
  b. there will be alternative optimal solutions.
  c. the values of the dual variables won't change.
  d. there will be no slack in the solution.



ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library