This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Approximately _____ of the scores in a normal distribution fall farther than 2 standard deviation ... (Read 163 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
on: Jun 19, 2018
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
Reply #1 on: Jun 19, 2018
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.


luminitza

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jun 19, 2018
Thank you!


todom5090

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion. The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion.
Distribution and Forms of Precipitation: Graupel and Hail Distribution and Forms of Precipitation: Graupel and Hail
Example of an approximately 37,500 probespotted oligo microarray. Example of an approximately 37,500 probespotted oligo microarray.
The normal food link between sea urchins and algae/ Corals The normal food link between sea urchins and algae/ Corals
How the Return to Education Affects the Distribution of Income How the Return to Education Affects the Distribution of Income
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Video: Retina

For a complete list of videos, visit our video library