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 136 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
Gracias!

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Normal red blood cells. Normal red blood cells.
A comparison of (a) uniform, cup-shaped, normal erythrocytes A comparison of (a) uniform, cup-shaped, normal erythrocytes
Distribution of the Old World monkeys. Distribution of the Old World monkeys.
Distribution and Forms of Precipitation: Sleet Distribution and Forms of Precipitation: Sleet
How to find the volume and surface area of any triangular prism How to find the volume and surface area of any triangular prism
Normal Red Blood Cells Normal Red Blood Cells
Video: Mechanisms of capillary exchange (transcytosis & bulk flow)

For a complete list of videos, visit our video library