This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a normal distribution, the mean falls above the 50th percentile only when a. the z score is ... (Read 54 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
on: Jun 20, 2018
In a normal distribution, the mean falls above the 50th percentile only
  when
 
  a. the z score is positive
  b. the raw score is negative
  c. the raw score is below the 50th percentile
  d. none of these

Question 2

A percentile rank of 85 indicates that
 
  a. 15 of the distribution is below it
  b. 35 of the distribution is below it
  c. 35 of the distribution is between it and the mean
  d. it is below the mean


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

c


nelaaney

  • Member
  • Posts: 560
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Cyanide works by making the human body unable to use oxygen.

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?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Distribution of glaciers in North America (a) in the late twentieth century, and (b) 18,000 years ag Distribution of glaciers in North America (a) in the late twentieth century, and (b) 18,000 years ag
Sickled and normal red blood cells. Sickled and normal red blood cells.
Normal tympanic membrane with cone of light and process of malleus Normal tympanic membrane with cone of light and process of malleus
In Falls, Energy Is Transmitted Along the Skeletal System In Falls, Energy Is Transmitted Along the Skeletal System
Bone formation in normal mice and mutants for the runt gene Cbfa1 Bone formation in normal mice and mutants for the runt gene Cbfa1
Video: Hip Animation

For a complete list of videos, visit our video library