Author Question: The coefficient of variation is _____. a. the same as the variance b. the square root of the ... (Read 110 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
The coefficient of variation is _____.
 a. the same as the variance
  b. the square root of the variance
  c. the square of the standard deviation
  d. None of the answers is correct.

Question 2

In a sample of 400 voters, 360 indicated they favor the incumbent governor. The 95 confidence interval of voters not favoring the incumbent is
 a. .871 to .929.
   b. .120 to .280.
   c. .765 to .835.
   d. .071 to .129.



randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

d

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library