This topic contains a solution. Click here to go to the answer

Author Question: An examination that clearly distinguished between those students who knew the material and those ... (Read 20 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
An examination that clearly distinguished between those students who knew the material
  and those who did not would most likely yield a _____ distribution.
 
  a. symmetrical
   b. bimodal
  c. unimodal
  d. unimodal and symmetrical

Question 2

If the appropriate measure of central tendency is the mean, then the most appropriate
  measure of variability is the _____ .
 
  a. median
  b. range
   c. standard deviation
  d. population variance



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

InfiniteSteez

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

B

Answer to Question 2

C




sarasara

  • Member
  • Posts: 521
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library