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The management of a manufacturing company felt the need to improve safety. The following data represents the number of unsafe acts observed by the company safety director over an initial time period in which he made 20 tours of the plant. Complete (a) through (c). Full data set 9 10 8 12 Day Unsafe Acts Unsafe Acts Day Unsafe Acts 1 2 12 8 10 Time 3 4 8 11 12 13 8 11 7 23 5 6 14 15 11 6 6 7 16 3 7 2 17 3 a. Construct a c chart for the items per day that are returned for rework. Do you think that the process is in a state of statistical control? Choose the correct chart below. O A. 8 3 B. 18 19 20 9 5 6 10 Time O C. 24- shma 10 Time Q LG

The management of a manufacturing company felt the need to improve safety. The following data represents the number of unsafe acts observed by the company safety director over an initial time period in which he made 20 tours of the plant. Complete (a) through (c). Full data set 9 10 8 12 Day Unsafe Acts Unsafe Acts Day Unsafe Acts 1 2 12 8 10 Time 3 4 8 11 12 13 8 11 7 23 5 6 14 15 11 6 6 7 16 3 7 2 17 3 a. Construct a c chart for the items per day that are returned for rework. Do you think that the process is in a state of statistical control? Choose the correct chart below. O A. 8 3 B. 18 19 20 9 5 6 10 Time O C. 24- shma 10 Time Q LG

MATLAB: An Introduction with Applications
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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The management of a manufacturing company felt the need to improve safety. The following data represents the number of unsafe acts observed by the company safety director over an initial time period in which he made 20 tours of the plant. Complete (a) through (c). Full data set 9 10 8 12 Day Unsafe Acts Day Unsafe Acts 1 12 11 8 IN ON 3 8 13 7 4 23 14 11 5656 6 7 IN I3 3 7 2 600⁰ 600 15 16 17 18 9 19 20 5 6 b. Based on the results of (a), is the process in a state of statistical control? A. No. There is a discernable pattern. O B. No. There are eight consecutive points all above or below the center line. O C. No. There is at least one point outside the control limits. O D. Yes. There do not appear to be special causes of variation.
Transcribed Image Text:The management of a manufacturing company felt the need to improve safety. The following data represents the number of unsafe acts observed by the company safety director over an initial time period in which he made 20 tours of the plant. Complete (a) through (c). Full data set 9 10 8 12 Day Unsafe Acts Day Unsafe Acts 1 12 11 8 IN ON 3 8 13 7 4 23 14 11 5656 6 7 IN I3 3 7 2 600⁰ 600 15 16 17 18 9 19 20 5 6 b. Based on the results of (a), is the process in a state of statistical control? A. No. There is a discernable pattern. O B. No. There are eight consecutive points all above or below the center line. O C. No. There is at least one point outside the control limits. O D. Yes. There do not appear to be special causes of variation.
The management of a manufacturing company felt the need to improve safety. The following data represents the number of unsafe acts observed by the company safety director over an initial time period in which he made 20 tours of the plant. Complete (a) through (c). Full data set Day Unsafe Acts Unsafe Acts Day Unsafe Acts 24 1 12 10 Time 2 8 3 4 5 8 11 12 13 8 11 7 20 23 6 14 15 6 11 6763 7 2 8 3 16 17 18 a. Construct a c chart for the items per day that are returned for rework. Do you think that the process is in a state of statistical control? Choose the correct chart below. O A. 9 10 8 12 19 20 3 9 5 6 B. ... O C. Dhima Dahme 10 Time 20 24 10 Time 20
Transcribed Image Text:The management of a manufacturing company felt the need to improve safety. The following data represents the number of unsafe acts observed by the company safety director over an initial time period in which he made 20 tours of the plant. Complete (a) through (c). Full data set Day Unsafe Acts Unsafe Acts Day Unsafe Acts 24 1 12 10 Time 2 8 3 4 5 8 11 12 13 8 11 7 20 23 6 14 15 6 11 6763 7 2 8 3 16 17 18 a. Construct a c chart for the items per day that are returned for rework. Do you think that the process is in a state of statistical control? Choose the correct chart below. O A. 9 10 8 12 19 20 3 9 5 6 B. ... O C. Dhima Dahme 10 Time 20 24 10 Time 20
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