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

Author Question: Approximately _____ of the scores in a normal distribution fall farther than 2 standard deviation ... (Read 169 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
Approximately _____ of the scores in a normal distribution fall farther than 2 standard deviation units from the mean.
 
  a. 5 c. 70
  b. 50 d. 95

Question 2

In the normal distribution, approximately _____ of the scores fall between one standard deviation unit below the mean and one standard deviation unit above the mean.
 
  a. 5 c. 70
  b. 50 d. 95



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

todom5090

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

A
Fewer than 5 of the scores in a normal distribution lie beyond 2 standard deviation units away from the mean.

Answer to Question 2

C
About two-thirds of the scores in a normal distribution fall in this range.





 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

For a complete list of videos, visit our video library