Stats: Modeling the World Nasta Edition Grades 9-12
Stats: Modeling the World Nasta Edition Grades 9-12
3rd Edition
ISBN: 9780131359581
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
Publisher: PEARSON
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 5, Problem 8E

a)

To determine

To explain features of the distribution from Histogram and boxplot.

a)

Expert Solution
Check Mark

Answer to Problem 8E

The Histogram and boxplot shows the distribution is right skewed.

Explanation of Solution

Given:

  Stats: Modeling the World Nasta Edition Grades 9-12, Chapter 5, Problem 8E , additional homework tip  1

Calculation:

The histogram shows the distribution is right skewed as highest bars at the left of the histogram. Also the box is to the bottom of the boxplot which suggest it is right skewed.

b)

To determine

To explain features of the distribution, include on Histogram but not in boxplot.

b)

Expert Solution
Check Mark

Answer to Problem 8E

The gaps in the histogram represents regions with no values which are not visible in the boxplot.

Explanation of Solution

Given:

  Stats: Modeling the World Nasta Edition Grades 9-12, Chapter 5, Problem 8E , additional homework tip  2

Calculation:

The gaps in the histogram represents regions with no values which are not visible in the boxplot.

c)

To determine

To explain which summary statistics is useful to summarize the center of the distribution.

c)

Expert Solution
Check Mark

Answer to Problem 8E

Median.

Explanation of Solution

Given:

  Stats: Modeling the World Nasta Edition Grades 9-12, Chapter 5, Problem 8E , additional homework tip  3

Calculation:

As the shape of the distribution is right skewed, I would prefer median as an appropriate summary statistic.

d)

To determine

To explain which summary statistics is useful to summarize the spread of the distribution.

d)

Expert Solution
Check Mark

Answer to Problem 8E

IQR.

Explanation of Solution

Given:

  Stats: Modeling the World Nasta Edition Grades 9-12, Chapter 5, Problem 8E , additional homework tip  4

Calculation:

As the shape of the distribution is right skewed, I would prefer IQR as an appropriate summary statistic.

Knowledge Booster
Background pattern image
Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Text book image
MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc
Text book image
Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning
Text book image
Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning
Text book image
Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON
Text book image
The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman
Text book image
Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman
The Shape of Data: Distributions: Crash Course Statistics #7; Author: CrashCourse;https://www.youtube.com/watch?v=bPFNxD3Yg6U;License: Standard YouTube License, CC-BY
Shape, Center, and Spread - Module 20.2 (Part 1); Author: Mrmathblog;https://www.youtube.com/watch?v=COaid7O_Gag;License: Standard YouTube License, CC-BY
Shape, Center and Spread; Author: Emily Murdock;https://www.youtube.com/watch?v=_YyW0DSCzpM;License: Standard Youtube License