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

Author Question: Whenever the value of the standard deviation is positive, then a. the z score must be positive ... (Read 37 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
Whenever the value of the standard deviation is positive, then
 
  a. the z score must be positive
  b. the percentile must be greater than 50
  c. the raw score must be above the mean
  d. none of these, since the standard deviation is always positive

Question 2

Whenever the value of the z score is positive, then
 
  a. the percentile must be greater than 50
  b. the raw score must be greater than the mean
  c. neither of these, since the z score is always positive
  d. both a and b, but not c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

d

Answer to Question 2

d




panfilo

  • Member
  • Posts: 572
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

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.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library