b. Determine X and R. (Do not round intermediate calculations. Round your answers to 3 decimal places.) X bar R bar c. Determine the UCL and LCL for a X -chart. (Do not round intermediate calculations. Round your answers to 3 decimal places.) UCL LCL d. Determine the UCL and LCL for R-chart. (Leave no cells blank - be certain to enter "O" wherever required. Do not round intermediate calculations. Round your answers to 3 decimal places.) UCL LCL
b. Determine X and R. (Do not round intermediate calculations. Round your answers to 3 decimal places.) X bar R bar c. Determine the UCL and LCL for a X -chart. (Do not round intermediate calculations. Round your answers to 3 decimal places.) UCL LCL d. Determine the UCL and LCL for R-chart. (Leave no cells blank - be certain to enter "O" wherever required. Do not round intermediate calculations. Round your answers to 3 decimal places.) UCL LCL
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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Question
The following table contains the measurements of the key length dimension from a fuel injector. These
Transcribed Image Text:b. Determine X and R. (Do not round intermediate calculations. Round your answers to 3 decimal places.)
X bar
R bar
c. Determine the UCL and LCL for a X-chart. (Do not round intermediate calculations. Round your answers to 3 decimal places.)
UCL
LCL
d. Determine the UCL and LCL for R-chart. (Leave no cells blank - be certain to enter "O" wherever required. Do not round
intermediate calculations. Round your answers to 3 decimal places.)
UCL
LCL
e. What comments can you make about the process?
O Process is out of statistical control.
O Process is in statistical control.
Transcribed Image Text:a. Calculate the mean and range for the above samples. (Do not round intermediate calculations. Round your answers to 3 decimal
places.)
Sample Number
Mean
Range
1
0.492
0.043
2
0.501
0.037
3
0.500
0.039
4
0.493
0.017
5
0.489
0.048
0.493
0.038
7
0.495
0.026
8
0.494
0.037
9
0.506
0.022
10
0.501
0.036
11
0.486
0.038
12
0.500
0.066
13
0.488
0.098
14
0.499
0.034
15
0.501
0.033
16
0.491
0.059
17
0.488
0.040
18
0.490
0.033
19
0.501
0.054
20
0.497
0.024:
..........
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