« previous next »

Author Question: If the scores on a test are normally distributed, what percentage will be within two standard ... (Read 75 times)

lak

  • Hero Member
  • *****
  • Posts: 546
on: Jun 19, 2018
If the scores on a test are normally distributed, what percentage will be within two standard deviations of the mean?
 
  a. 50
  b. 68
  c. 95
  d. 99

Question 2

Khler's chimpanzees exhibited insight in problem solving.
 
  Indicate whether the statement is true or false


bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lak

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 19, 2018
Thank you!


bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Two items from the incomplete-pictures test. H.M.’s memory for the 20 items on the test was ... Two items from the incomplete-pictures test. H.M.’s memory for the 20 items on the test was ...
Mantoux tuberculin skin test. Mantoux tuberculin skin test.
Cards Used in a Formal Test of Problem Solving Cards Used in a Formal Test of Problem Solving
Cylinder Power Balance Test Cylinder Power Balance Test
Weber test Weber test
Standard base-pairing relationships Standard base-pairing relationships
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

For a complete list of videos, visit our video library