« previous next »

Author Question: The normal curve is widely assumed to fit test data because a. Each person has a normal range of ... (Read 82 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jun 20, 2018
The normal curve is widely assumed to fit test data because
 
  a. Each person has a normal range of scores.
  b. Tests scores have standard deviations that are normal.
  c. Test scores are often seen to be normally distributed.
  d. Most persons function normally on tests.

Question 2

If a Bobby's test score falls one standard deviation above the mean, what percentage of the entire data set approximately below Bobby's score?
 
  a. 84
  b. 64
  c. 34
  d. 14


bimper21

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne
Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa
Normal artery versus plaque formation Normal artery versus plaque formation
A Dose-Response Curve A Dose-Response Curve
Range of Motion at the Wrist. Range of Motion at the Wrist.
Construct a Lorenz curve that shows income distribution in this society. Construct a Lorenz curve that shows income distribution in this society.
Video: Embryonic development - Weeks 5 to 8

For a complete list of videos, visit our video library