A group of 125 truck owners were asked what brand of truck they have and whether their truck has 4-wheel drive.  The results are summarized in the two-way table below.     YES NO total Ford 28 17 45 Toyota 32 18 50 Dodge 20 10 30 total 80 45 125 a)  If a truck owner is selected at random, what is the probability that they own a Toyota and has 4-wheel drive? Express as a percent rounded to 1 decimal  b)  If a truck owner is selected at random, what is the probability that they own a Ford or have 4-wheel drive?  Express as a percent rounded to 1 decimal  c) If a truck owner is selected at random, what is the probability that they have 4-wheel drive given they own a Dodge?  Express as a percent rounded to 1 decimal

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

A group of 125 truck owners were asked what brand of truck they have and whether their truck has 4-wheel drive.  The results are summarized in the two-way table below.  

  YES NO total
Ford 28 17 45
Toyota 32 18 50
Dodge 20 10 30
total 80 45 125

a)  If a truck owner is selected at random, what is the probability that they own a Toyota and has 4-wheel drive? Express as a percent rounded to 1 decimal 

b)  If a truck owner is selected at random, what is the probability that they own a Ford or have 4-wheel drive?  Express as a percent rounded to 1 decimal 

c) If a truck owner is selected at random, what is the probability that they have 4-wheel drive given they own a Dodge?  Express as a percent rounded to 1 decimal  

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman