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

Author Question: Summarize the empirical rule.[br][br][b][color=gray]Question 2[/color][/b][br][br]The chapter notes ... (Read 210 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Jun 24, 2018
Summarize the empirical rule.

Question 2

The chapter notes that the standard deviation will always be larger than the mean absolute deviation. Explain why.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 24, 2018
Answer to Question 1

For distributions that are bell-shaped and symmetrical: 1) About 68 of observations will fall within 1 standard deviation of the mean. 2) About 95 of observations will fall within 2 standard deviations of the mean. 3) Practically all observations will fall within 3 standard deviations of the mean.

Answer to Question 2

When the extreme values are squared, they affect a greater influence.


nmorano1

  • Hero Member
  • *****
  • Posts: 598
Reply #2 on: Jun 24, 2018
Thank you


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ... A color-enhanced scanning electron micrograph of a neuron cell body (grey) studded with terminal ...
How to perform the substitution rule with integrals (Part 2) How to perform the substitution rule with integrals (Part 2)
How to solve word problems with two unknowns (Question 4) How to solve word problems with two unknowns (Question 4)
Stock Market Question Stock Market Question
this is a math question this is a math question
economic question economic question
Video: Epidural Hematoma

For a complete list of videos, visit our video library