Answered: A metropolitan police agency is…

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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A metropolitan police agency is studying the incidence of drivers operating their vehicles with expired driving license. The data collected from drivers who have been stopped by an officer for a traffic law violation and a traffic summons issued. Data in the below table show the number of drivers with an expired driving license (considered as nonconformities) with an average of 45 drivers stopped by an officer. Sample Number of drivers with an expired driving license

Use the attached Excel file to solve this question, provide your answers and screenshots below. Set up a control chart for the average number of nonconformities per unit (u-Chart) for this data

-Do you think it would have been more accurate and easier to plot the C-Chart in this case instead of the U-Chart? Explain your answer

17
6
18
5
19
3
20
5
21
1
22
2
23
3
24
7
25
4
26
5
27
7
28
6
29
30
5

Number of
drivers
with an
Sample
expired
driving
license
1
8
2
5
3
3
4
4
5
1
6
1
7
3
8
5
19
8
10
5
11
4
12
3
13
5
14
1
15
16
mun co n

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