Brain Hippocampal Size A recent study¹ examined the relationship between football playing and hippocampal volume, in µL, in the brain. We use the n = 25 participants in the control group to estimate average brain hippocampus volume for all non-football playing people. Use the dotplots in the figure below to answer the following questions. 000 0000 0. 6000 6500 7000 7500 8000 8500 9000 9500 10000 0 Dotplot I 0 7000 7200 7400 7600 Dotplot II 7800 8000 8200 ¹Singh R, et al., "Relationship of Collegiate Football Experience and Concussion with Hippocampal Volume and Cognitive Outcomes", JAMA, 311(18), 2014. Data values are estimated from information in the paper.
Brain Hippocampal Size A recent study¹ examined the relationship between football playing and hippocampal volume, in µL, in the brain. We use the n = 25 participants in the control group to estimate average brain hippocampus volume for all non-football playing people. Use the dotplots in the figure below to answer the following questions. 000 0000 0. 6000 6500 7000 7500 8000 8500 9000 9500 10000 0 Dotplot I 0 7000 7200 7400 7600 Dotplot II 7800 8000 8200 ¹Singh R, et al., "Relationship of Collegiate Football Experience and Concussion with Hippocampal Volume and Cognitive Outcomes", JAMA, 311(18), 2014. Data values are estimated from information in the paper.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please answer the questions carefully to get the right answers when you read the passage on Brain Hippocampal.
Transcribed Image Text:Brain Hippocampal Size
A recent study¹ examined the relationship between football playing and hippocampal volume, in µL, in the brain. We use the n = 25
participants in the control group to estimate average brain hippocampus volume for all non-football playing people. Use the dotplots
in the figure below to answer the following questions.
0
00
6000 6500 7000 7500 8000 8500 9000 9500 10000
O
Dotplot I
0 0x0
7000
7200
7400
7600
Dotplot II
7800
8000
8200
¹Singh R, et al., "Relationship of Collegiate Football Experience and Concussion with Hippocampal Volume and Cognitive Outcomes",
JAMA, 311(18), 2014. Data values are estimated from information in the paper.
Transcribed Image Text:(a) Two dotplots are shown: one shows the original data and one shows a bootstrap distribution from the data. Which is which?
The original data is shown in
The bootstrap distribution is shown in
eTextbook and Media
(b) Give the correct notation for the sample mean hippocampal volume.
::
II
#
14.
:
A
eTextbook and Media
Sample mean i
H
A
μ
41
H
Р
H₂
p
A
P₁ :: P₂
(c) Estimate the sample mean hippocampal volume based on the graphs.
Round your answer to the nearest integer.
P₁
r
:: P₂
:p
#
I
:: I₁
:: I₂
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