Author Question: In a normal distribution, you know that the mean of the scores is 50 and the standard deviation is ... (Read 96 times)

notis

  • Hero Member
  • *****
  • Posts: 596
In a normal distribution, you know that the mean of the scores is 50 and the standard deviation
  is 5. A score of 60 would therefore
 
  A) fall two standard deviations above the mean
  B) fall one standard deviation above the mean
  C) fall two standard deviations below the mean
  D) fall one standard deviation below the mean
  E) cannot interpret the score with the information given

Question 2

For a line graph, the Y axis should be approximately ________ as tall as the X axis is long.
 
  A) one-fourth B) two-thirds C) one-third D) three-fourths



makaylafy

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library