Adjustments were made in the process discussed in Problem 10, and 25 more samples were taken. The

Question:

Adjustments were made in the process discussed in Problem 10, and 25 more samples were taken. The results are given in the Ch04Data.xlsx file for Prob04-11 on the Student Companion Site. What can you observe about the process? What is its capability for producing within acceptable limits now?


























































































































































































































































































































































































































































































































































































































































































Machining Process II
Frequency Distribution and Histogram
This spreadsheet is designed to handle up to 150 observations. Enter data ONLY in yellow-shaded cells.
Nominal specification0.515Data Minimum0.5130
Upper specification limit0.522Data Maximum0.5190
Lower specification limit0.508
Enter number of cells below (10 or less)0.5750Cp0.7644Cp1.3838
Number of Cells80.0065Cpl1.5267Cpl1.4866
Cpu0.0020Cpu1.281
DATA123456789101112131415Enter smallest and largest limits for the frequency distribution below.Cpk0.0020Cpk1.281
10.5130.5180.5160.5190.514The lower limit should be slightly less than the data minimum.
20.5150.5150.5130.5170.516The upper limit should be slightly larger than the data maximum.
30.5130.5140.5160.5150.519
40.5160.5170.5170.5140.515Lower limit0.5130
50.5160.5140.5150.5150.516Upper limit0.5200
6Cell width0.001
7
8FromTo (inclusive)Frequency
9Cell-Infinity0.51303
1010.51300.51390
20.51390.51484
30.51480.51566
Process Capability Index Calculations Transcribed Image Text:

Frequency 7 6 5 t 3 2 1 0 Frequency all. 0.5130 0.5139 0.5148 0.5156 0.5165 0.5174 0.5183 0.5191 0.5200 Cell Upper Limit Frequency

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