25. A manufacturer of cast pipe has a product with a nominal outside diameter of 120 mm, and a tolerance of + 8 mm. For the x & s chart on the next page (you do not need to plot the data), do the following: A) Calculate the chart control limits and centerlines. (Mean calculations should be accurate to at least 1 decimal place; std dev calculations should be accurate to at least 3 decimal places.) B) Perform a capability analysis. C) Comment on the process capability. Initial Recalc +LCL, +UCL, +LCL, +UCL, 16 ||
25. A manufacturer of cast pipe has a product with a nominal outside diameter of 120 mm, and a tolerance of + 8 mm. For the x & s chart on the next page (you do not need to plot the data), do the following: A) Calculate the chart control limits and centerlines. (Mean calculations should be accurate to at least 1 decimal place; std dev calculations should be accurate to at least 3 decimal places.) B) Perform a capability analysis. C) Comment on the process capability. Initial Recalc +LCL, +UCL, +LCL, +UCL, 16 ||
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
Related questions
Question
please answer all questions. thanks
Transcribed Image Text:25. A manufacturer of cast pipe has a product with a nominal outside diameter of 120 mm, and a
tolerance of + 8 mm. For the x & s chart on the next page (you do not need to plot the data),
do the following:
A) Calculate the chart control limits and centerlines. (Mean calculations should be
accurate to at least 1 decimal place; std dev calculations should be accurate to at least
3 decimal places.)
B) Perform a capability analysis.
C) Comment on the process capability.
Initial
Recalc10
+LCL,
+ UCL,
+LCL,
+UCL,
/6
+C,
+% defective
/6
Transcribed Image Text:x and s Chart
Part Number/Name
PROD1252 Question 25 Control Chart
Spec.
Limits 112 to 128
122.0
117.2
116.8
120.7
114.3
120.1
119.9
120.7
119.6
121.5
122.2
127.0
118.9
124.8
124.3
121.5
117.2
114.8
126.6
121.3
124.5
123.1
119.2
119.2
127.2
122.0
124.4
122.2
122.3
121.8
122.7
115.6
117.2
123.9
118.7
125.0
119.9
119.9
121.3
117.1
121.3
117.5
120.7
117.3
123.1
124.4
116.8
116.4
122.2
123.1
116.6
120.2
115.1
122.5
120.2
121.9
123.4
116.9
123.5
122.3
113.8
119.2
119.3
118.5
124.5
123.9
117.8
119.2
123.3
122.2
120.8
119.5
122.1
122.6
124.8
113.9
124.1
117.3
121.0
119.5
114.9
127.9
118.9
119.9
114.6
118.5
125.2
118.7
119.0
122.4
125.3
116.6
115.2
115.7
119.0
125.5
120.3
120.8
116.8
122.8
120.3
120.2
122.0
123.0
121.5
122.7
116.7
116.3
123.4
119.4
121.6
120.8
118.7
120.7
121.5
121.9
123.1
119.7
122.0
122.9
4.456
2.692
1.388
3.368
3.101
4.010
3.057
1.785
2.036
3.786
1.244
3.198
1.933
2.460
1.158
Sample #
2
3
4
5
6
7
8
9
10
11
12
13
14
15
125
123
121
119
117
115
6
S
2
1
Sample
Measurements
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 1 images
Recommended textbooks for you
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,