Author Question: Norms for a new test of mental ability were obtained from a large sample of the general population. ... (Read 80 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
Norms for a new test of mental ability were obtained from a large sample of the general population. The mean of the test was set to 100 and the standard deviation was 15. Approximately what percentage of the population would fall within the range bounded by scores of 85 and 115?
 
  a. 20 percent
  b. 68 percent
  c. 2 percent
  d. 98 percent

Question 2

In Gestalt psychology, learning, especially problem solving, is accomplished primarily by _____.
 
  A) repetition
  B) insight
  C) continuous practice
  D) mechanical reinforcement



fur

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

ANSWER:
b

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

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

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

For a complete list of videos, visit our video library