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6.42. Specifications on a cigar lighter detent are 0.3220 and 0.3200 in. Samples of size 5 are taken every 45 min with the results shown in Table 6E.18 (mea- sured as deviations from 0.3210 in 0.0001 in.). (a) Set up an R chart and examine the process for statistical control. (b) What parameters would you recommend for an R chart for on-line control? (c) Estimate the standard deviation of the process. (d) What is the process capability? - TABLE 6E.18 Data for Exercise 6.42 Sample Number x, X1 2 4 3. 3. 3 2 4 2 2 2 -2 -2 2 10 2 2 -3 -2 2 12 -16 2 13 -3 -8 14 -3 --5 15 -1 -1 -1 -2 -1

6.42. Specifications on a cigar lighter detent are 0.3220 and 0.3200 in. Samples of size 5 are taken every 45 min with the results shown in Table 6E.18 (mea- sured as deviations from 0.3210 in 0.0001 in.). (a) Set up an R chart and examine the process for statistical control. (b) What parameters would you recommend for an R chart for on-line control? (c) Estimate the standard deviation of the process. (d) What is the process capability? - TABLE 6E.18 Data for Exercise 6.42 Sample Number x, X1 2 4 3. 3. 3 2 4 2 2 2 -2 -2 2 10 2 2 -3 -2 2 12 -16 2 13 -3 -8 14 -3 --5 15 -1 -1 -1 -2 -1

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Solve Exc.6.42-43 given at Pic.2. Explain the results with a plain expression, support with graphs.

6.42. Specifications on a cigar lighter detent are 0.3220 and 0.3200 in. Samples of size 5 are taken every 45 min with the results shown in Table 6E.18 (mea- sured as deviations from 0.3210 in 0.0001 in.). (a) Set up an R chart and examine the process for statistical control. (b) What parameters would you recommend for an R chart for on-line control? (c) Estimate the standard deviation of the process. (d) What is the process capability? - TABLE 6E.18 Data for Exercise 6.42 Sample Number 9 6 2 4 3 3 3 3 2 4 2 5 -3 -1 6 -7 2 2 -3 -1 -1 -2 8 --2 -3 -3 -2 -1 -3 -1 10 2 -1 2 11 -3 -2 -1 2 12 -16 2 -1 13 -6 -3 -8 14 -3 -5 15 -1 -1 -1 -2 -1
Transcribed Image Text:6.42. Specifications on a cigar lighter detent are 0.3220 and 0.3200 in. Samples of size 5 are taken every 45 min with the results shown in Table 6E.18 (mea- sured as deviations from 0.3210 in 0.0001 in.). (a) Set up an R chart and examine the process for statistical control. (b) What parameters would you recommend for an R chart for on-line control? (c) Estimate the standard deviation of the process. (d) What is the process capability? - TABLE 6E.18 Data for Exercise 6.42 Sample Number 9 6 2 4 3 3 3 3 2 4 2 5 -3 -1 6 -7 2 2 -3 -1 -1 -2 8 --2 -3 -3 -2 -1 -3 -1 10 2 -1 2 11 -3 -2 -1 2 12 -16 2 -1 13 -6 -3 -8 14 -3 -5 15 -1 -1 -1 -2 -1
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