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

Author Question: The value that corresponds to the 50th percentile point in a distribution of scores is the _____ . ... (Read 106 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
The value that corresponds to the 50th percentile point in a distribution of scores is the _____ .
 
  a. mode
   b. median
  c. arithmetic mean
  d. sample mean

Question 2

If a distribution is normal with = 50 and = 10, then what proportion of the scores will
  fall between 30 and 70?
 
  a. .9544
  b. .3413
  c. .6826
  d. .9974



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B

Answer to Question 2

A




gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jun 20, 2018
Wow, this really help


xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library