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

Author Question: In a normal distribution with standard deviations, how is the area designated in which 47.5 of ... (Read 118 times)

fox

  • Hero Member
  • *****
  • Posts: 540
on: Jul 8, 2018
In a normal distribution with standard deviations, how is the area designated in which 47.5 of scores are higher than the mean and 47.5 are lower than the mean?
 
  a. one standard deviation above and below
  b. two standard deviations above and below
  c. three standard deviations above and below
  d. the score reflecting the mean, median, and mode

Question 2

Which of the following is used when data collection involves unlike data, such as a measurement of bone density compared to obesity measured as a percentage of body fat?
 
  a. alpha
  b. standard deviation
  c. t test
  d. z scores


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 8, 2018
Answer to Question 1

b. two standard deviations above and below

Answer to Question 2

d. z scores


fox

  • Member
  • Posts: 540
Reply 2 on: Jul 8, 2018
YES! Correct, THANKS for helping me on my review

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

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

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack. Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack.
A normal pregnancy. A normal pregnancy.
Normal changes in the breast during a woman's life span Normal changes in the breast during a woman's life span
How to solve problems involving the area of a rectangle How to solve problems involving the area of a rectangle
Species-area curves Species-area curves
Normal and thermal inversion air masses interaction Normal and thermal inversion air masses interaction
Video: Krebs cycle : Formation of acetyl coenzyme A and Electron transport chain

For a complete list of videos, visit our video library