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26 Oct 2021
Given information
Given that approximately 86.5% of Americans commute to work by car, truck, or van. Out of that group, 84.6% drive alone and 15.4% drive in a carpool. Approximately 3.9% walk to work and approximately 5.3% take public transportation.
The main objective is to construct a table or a tree diagram of the situation. Include a branch for all other modes of transportation to work.
Step-by-step explanation
Step 1.
The contingency table decribes the way displying a data that can be used in calculating probabilities,
The table displays sample values in relation to two different variables that may be dependent or contingent on one another.
Given 86.5% commute to work by car, truck, or van.
Out of that group, 84.6% drive alone and 15.4% drive in a carpool.
Drive in not alone:
Drive alone: 
The total will of 
is 
.
is .Now the below table provides the relation between the people and the transpotations:
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
Chapter
Section
- Problem 117
- Problem 118a
- Problem 118b
- Problem 118c
- Problem 118d
- Problem 119a
- Problem 119b
- Problem 119c
- Problem 120a
- Problem 120b
- Problem 120c
- Problem 121a
- Problem 121b
- Problem 121c
- Problem 121d
- Problem 121e
- Problem 122a
- Problem 122b
- Problem 122c
- Problem 122d
- Problem 122e
- Problem 123
- Problem 123a
- Problem 123b
- Problem 123c
- Problem 123d
- Problem 123e
- Problem 123f
- Problem 123g
- Problem 124a
- Problem 124b
- Problem 124c
- Problem 125a
- Problem 125b
- Problem 125c
- Problem 125d
- Problem 126a
- Problem 126b
- Problem 126c
- Problem 126d
- Problem 127a
- Problem 127b
- Problem 127c
- Problem 127d
- Problem 127e
- Problem 127f
- Problem 127g
- Problem 128a
- Problem 128b
- Problem 128c
- Problem 128d