Regarding Age * ADHD, what is the percentage of older subjects with ADHD scores between 20 and 29? 1. 16.0 2. 25.8 3. 54.8 4. 57.1
Regarding Age * ADHD, what is the percentage of older subjects with ADHD scores between 20 and 29? 1. 16.0 2. 25.8 3. 54.8 4. 57.1
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Regarding Age * ADHD, what is the percentage of older subjects with ADHD scores between 20 and 29?
1. 16.0
2. 25.8
3. 54.8
4. 57.1
Side note: The wording of this question is vague and I am unsure which answer to do. If the correct answer would be 25.8 or 57.1 Any assistance would be much appreciated.
![Age * ADHD Crosstabulation
ADHD
ADHD scores
20-29
ADHD scores
30-39
ADHD scores
40-49
Total
Age
Above 30
Count
8
17
6
31
Expected Count
8.7
17.4
5.0
31.0
% within Age
25.8%
54.8%
19.4%
100.0%
% within ADHD
57.1%
60.7%
75.0%
62.0%
Below 30
Count
11
2
19
Expected Count
5.3
10.6
3.0
19.0
% within Age
31.6%
57.9%
10.5%
100.0%
% within ADHD
42.9%
39.3%
25.0%
38.0%
Total
Count
14
28
8
50
Expected Count
14.0
28.0
8.0
50.0
% within Age
28.0%
56.0%
16.0%
100.0%
% within ADHD
100.0%
100.0%
100.0%
100.0%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3f10761a-14c8-4baf-8303-537686788c04%2F7bbb9671-6f1e-4943-b0c5-9090be01922b%2Fzh8jdvk_processed.png&w=3840&q=75)
Transcribed Image Text:Age * ADHD Crosstabulation
ADHD
ADHD scores
20-29
ADHD scores
30-39
ADHD scores
40-49
Total
Age
Above 30
Count
8
17
6
31
Expected Count
8.7
17.4
5.0
31.0
% within Age
25.8%
54.8%
19.4%
100.0%
% within ADHD
57.1%
60.7%
75.0%
62.0%
Below 30
Count
11
2
19
Expected Count
5.3
10.6
3.0
19.0
% within Age
31.6%
57.9%
10.5%
100.0%
% within ADHD
42.9%
39.3%
25.0%
38.0%
Total
Count
14
28
8
50
Expected Count
14.0
28.0
8.0
50.0
% within Age
28.0%
56.0%
16.0%
100.0%
% within ADHD
100.0%
100.0%
100.0%
100.0%
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