1 Nov 2021
Problem 109b
Page 146
Section: BRINGING IT TOGETHER: HOMEWORK
Chapter 2: DESCRIPTIVE STATISTICS
Textbook ExpertVerified Tutor
1 Nov 2021
Given information
The survey results are:
Step-by-step explanation
Step 1.
In this problem,
The sample mean 
is same for both Javier and Ericilia that is 
miles.
The variances are calculate by squaring the standard deviation. Here 
that is standard deviation is given. So, variance is:
| Javier | Ericilia | |
 |
miles |
miles |
| |
 miles |
 miles |
Variance  |
 |
 |
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
Chapter
Section
- Problem 108a
- Problem 108b
- Problem 108c
- Problem 109a
- Problem 109b
- Problem 109c
- Problem 109d
- Problem 110
- Problem 111
- Problem 112
- Problem 113a
- Problem 113b
- Problem 114a
- Problem 114b
- Problem 114c
- Problem 114d
- Problem 114e
- Problem 114f
- Problem 114g
- Problem 114h
- Problem 114i
- Problem 114j
- Problem 114k
- Problem 114l
- Problem 114m
- Problem 115a
- Problem 115b
- Problem 115c
- Problem 115d
- Problem 115e
- Problem 115f
- Problem 115g
- Problem 115h
- Problem 115i
- Problem 115j
- Problem 116a
- Problem 116b
- Problem 116c
- Problem 116d
- Problem 117a
- Problem 117b
- Problem 117c
- Problem 117d
- Problem 118a
- Problem 118b
- Problem 118c
- Problem 118d
- Problem 118e
- Problem 118f
- Problem 118g
- Problem 118h
- Problem 118i
- Problem 118j
- Problem 118k
- Problem 119a
- Problem 119b
- Problem 119c
- Problem 119d
- Problem 119e
- Problem 119f
- Problem 120
- Problem 121
- Problem 122a
- Problem 122b
- Problem 122c
- Problem 122d
- Problem 122e
- Problem 122f