Author Question: Norms for a new test of mental ability were obtained from a large sample of the general population. ... (Read 132 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?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library