hows the total number nd of the study.
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
I add them up but I get 59. Which is not an option
Transcribed Image Text:The Cambridge Study in delinquent Development was undertaken in north London
to investigate the links between criminal behavior in young men and socioeconomic
factors of their upbringing. A cohort of 395 boys was followed for about 20 years,
starting at the age of 8 or 9. All of the boys attended six schools located near the
research office. The following table shows the total number of criminal convictions
by the boys between the start and end of the study.
How many boys had less than 3 convictions by the end of the study?
Number of convictions
O 21
335
O 29
42
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14.
Frequency
265
49
21
19
10
10
2
2
4
2
1
4
3
1
2
13
14
19
16
17
18
19
20
27
28
30
31
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
CA
Expert Solution
Step 1
The given data is
| Number of convictions | Frequency |
| 0 | 265 |
| 1 | 49 |
| 2 | 21 |
| 3 | 19 |
| 4 | 10 |
| 5 | 10 |
| 6 | 2 |
| 7 | 2 |
| 8 | 4 |
| 9 | 2 |
| 10 | 1 |
| 11 | 4 |
| 12 | 3 |
| 13 | 1 |
| 14 | 2 |
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