you are expected to use excel to construct control Chart Company X produces a product where its width is one of the main characteristics of its quality. The width of the product is normally distributed with a mean of 15 cm and a standard deviation of 2 cm. The quality inspector periodically selects 10 samples each with 15 products and measures its width. The company uses a standard of 95% for product width. The Quality Inspector calculated the average width of 24 samples and wants to check if the process in under control? ample ample erage ample erage 4.5 4.5 16 bmple erage 6.5 15 erage 1 16 15 13 19 2 17 8 15.5 14 20 3 6.5 9 16 15 21 16 6.5 10 16 16 5.5 22 14 5.5 14 5 14 4.5 11 17 17 4.5 23 6 12 14 18 16 24
you are expected to use excel to construct control Chart Company X produces a product where its width is one of the main characteristics of its quality. The width of the product is normally distributed with a mean of 15 cm and a standard deviation of 2 cm. The quality inspector periodically selects 10 samples each with 15 products and measures its width. The company uses a standard of 95% for product width. The Quality Inspector calculated the average width of 24 samples and wants to check if the process in under control? ample ample erage ample erage 4.5 4.5 16 bmple erage 6.5 15 erage 1 16 15 13 19 2 17 8 15.5 14 20 3 6.5 9 16 15 21 16 6.5 10 16 16 5.5 22 14 5.5 14 5 14 4.5 11 17 17 4.5 23 6 12 14 18 16 24
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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Transcribed Image Text:you are expected to use excel to construct control Chart
Company X produces a product where its width is one of the main characteristics of
its quality. The width of the product is normally distributed with a mean of 15 cm
and a standard deviation of 2 cm. The quality inspector periodically selects 10
samples each with 15 products and measures its width. The company uses a
standard of 95% for product width.
The Quality Inspector calculated the average width of 24 samples and wants to check
if the process in under control?
ample
ample
erage
ample
erage
4.5
4.5
16
bmple
erage
6.5
15
erage
1
16
15
13
19
2
17
8
15.5
14
20
3
6.5
9
16
15
21
16
6.5
10
16
16
5.5
22
14
5.5
14
5
14
4.5
11
17
17
4.5
23
6
12
14
18
16
24
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