Textbook ExpertVerified Tutor
12 Nov 2021
Given information
The sample size is 84. The sample mean and standard deviation is given to be 3.94 days and 1.28 days respectively.
From the previous task, the 95% confidence interval for the population mean is found to be 
.
Step-by-step explanation
Step 1.
Using the 95% confidence interval given, the sketch of the graph of the confidence interval is shown below:
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
Chapter
Section
- Problem 95ai
- Problem 95aii
- Problem 95aiii
- Problem 95b
- Problem 95c
- Problem 95di
- Problem 95dii
- Problem 95diii
- Problem 95e
- Problem 96a
- Problem 96b
- Problem 96ci
- Problem 96cii
- Problem 96ciii
- Problem 97ai
- Problem 97aii
- Problem 97aiii
- Problem 97b
- Problem 97c
- Problem 97di
- Problem 97dii
- Problem 97diii
- Problem 97e
- Problem 97f
- Problem 97g
- Problem 98a3
- Problem 98a2
- Problem 98a1
- Problem 98b
- Problem 98c
- Problem 98d
- Problem 98ei
- Problem 98eii
- Problem 98eiii
- Problem 98fi
- Problem 98fii
- Problem 98fiii
- Problem 98g
- Problem 98h
- Problem 99ai
- Problem 99aii
- Problem 99aiii
- Problem 99b
- Problem 99c
- Problem 99di
- Problem 99dii
- Problem 99diii
- Problem 99e
- Problem 100a
- Problem 100b
- Problem 100c
- Problem 100d
- Problem 101a
- Problem 101b
- Problem 101c
- Problem 101d
- Problem 102
- Problem 103
- Problem 104a
- Problem 104b
- Problem 104c
- Problem 104d
- Problem 104e
- Problem 105ai
- Problem 105aii
- Problem 105aiv
- Problem 105b
- Problem 105c
- Problem 105di
- Problem 105dii
- Problem 105diii
- Problem 105e
- Problem 105iii
- Problem 106ai
- Problem 106aii
- Problem 106aiii
- Problem 106aiv
- Problem 106b
- Problem 106c
- Problem 106di
- Problem 106dii
- Problem 106diii
- Problem 106e
- Problem 107ai
- Problem 107aii
- Problem 107aiii
- Problem 107aiv
- Problem 107b
- Problem 107c
- Problem 107d
- Problem 107ei
- Problem 107eii
- Problem 107eiii
- Problem 107f
- Problem 108ai
- Problem 108aii
- Problem 108aiii
- Problem 108aiv
- Problem 108b
- Problem 108c
- Problem 108d
- Problem 108ei
- Problem 108eii
- Problem 108eiii
- Problem 108f
- Problem 109
- Problem 110
- Problem 111ai
- Problem 111aii
- Problem 111aiii
- Problem 111aiv
- Problem 111b
- Problem 111c
- Problem 111di
- Problem 111dii
- Problem 111diii
- Problem 112a
- Problem 112b
- Problem 112ci
- Problem 112cii
- Problem 112ciii
- Problem 112d
- Problem 113ai
- Problem 113aii
- Problem 113aiii
- Problem 113b
- Problem 113c
- Problem 113d
- Problem 113e
- Problem 114ai
- Problem 114aii
- Problem 114aiii
- Problem 114aiv
- Problem 114b
- Problem 114c
- Problem 114di
- Problem 114dii
- Problem 114diii
- Problem 114e
- Problem 115a
- Problem 115b
- Problem 115c
- Problem 115d
- Problem 116a
- Problem 116b
- Problem 116c
- Problem 116d
- Problem 117a
- Problem 117b
- Problem 118ai
- Problem 118aii
- Problem 118aiii
- Problem 118b
- Problem 118c
- Problem 118di
- Problem 118dii
- Problem 118diii
- Problem 118e
- Problem 118i
- Problem 119a
- Problem 119b
- Problem 119ci
- Problem 119cii
- Problem 119ciii
- Problem 120a
- Problem 120b
- Problem 120ci
- Problem 120cii
- Problem 120ciii
- Problem 121ai
- Problem 121aii
- Problem 121aiii
- Problem 121b
- Problem 121c
- Problem 121d
- Problem 122a
- Problem 122b
- Problem 122ci
- Problem 122cii
- Problem 122ciii
- Problem 122d
- Problem 123a
- Problem 123b
- Problem 123ci
- Problem 123cii
- Problem 123ciii
- Problem 123d
- Problem 123e
- Problem 123f
- Problem 124a
- Problem 124b
- Problem 124ci
- Problem 124cii
- Problem 124ciii
- Problem 124d
- Problem 125
- Problem 126
- Problem 127
- Problem 128
- Problem 129
- Problem 130a
- Problem 130b
- Problem 130c
- Problem 130d
- Problem 130e
- Problem 130f
- Problem 130g
- Problem 131a
- Problem 131b
- Problem 131c
- Problem 131d
- Problem 132a
- Problem 132b
- Problem 132c
- Problem 133
- Problem 134