This topic contains a solution. Click here to go to the answer

Author Question: The variance of a sample of 169 observations equals 576 . The standard deviation of the sample ... (Read 84 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
The variance of a sample of 169 observations equals 576 . The standard deviation of the sample equals
 a. 13.
   b. 24.
   c. 576.
   d. 28,561.

Question 2

Infeasibility means that the number of solutions to the linear programming models that satisfies all constraints is
 a. at least 1.
  b. 0.
  c. an infinite number.
  d. at least 2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

b

Answer to Question 2

b




jon_i

  • Member
  • Posts: 549
Reply 2 on: Jun 24, 2018
:D TYSM


olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

For a complete list of videos, visit our video library