![A company manufactures valves for industrial use. Ten samples of 15 valves each were taken from the production line and tested. The results are as follows SAMPLE NUMBER DEFECTIVES SAMPLE NUMBER DEFECTIVES 2 [6] 10 2 3 4 5 1 12] 0 [3] 0 [4] 0 [5] 6 7 8 3 [81 1 [9] 0 110] 10 a. Compute the fraction defectives for each sample. (3 decimal places0 b. Compute for the center line [a]. Upper Control Limit [b], Lower Control Limit [c] c. What comments can you make about the results? Is the process in-control. What action should be taken? [d]](http://img.homeworklib.com/questions/a294a9c0-6f98-11ea-a4f6-578e5384eca7.png?x-oss-process=image/resize,w_560)
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A company manufactures valves for industrial use. Ten samples of 15 valves each were taken from...
Ten samples of 15 parts each were taken from an ongoing process to establish a p...
Ten samples of 15 parts each were taken from an ongoing process to establish a p chart for control. The samples and the number of defectives in each are shown in the following table: 3. Sample Sample Number of Number of defects in Sample n defects in Sample 1 15 3 6 15 2 2 15 1 7 15 0 15 0 8 15 4 15 0 9 15 1 5 15 0 10 15 0 a) Develop a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: Sample n number of defective items in the sample 1 15 1 2 15 1 3 15 1 4 15 0 5 15 2 6 15 3 7 15 1 8 15 0 9 15 2 10 15 1 a. Determine the p, Sp, UCL and LCL...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE n NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 1 15 2 2 15 0 3 15 3 4 15 3 5 15 3 6 15 1 7 15 3 8 15 2 9 15 0 10 15 3 a. Determine the p−p−, Sp, UCL and LCL...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE n NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 1 15 3 2 15 2 3 15 2 4 15 2 5 15 0 6 15 2 7 15 1 8 15 3 9 15 2 10 15 1 a. Determine the p−p−, Sp, UCL and LCL...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE 1 2 3 NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 2 0 3 1 O 3 1 n 15 15 15 15 15 15 15 15 15 15 5 6 7 0 0 10 a. Determine the PSUCI and LCL for a p-chart of 95 percent...
Twenty five samples of size 1000 each were drawn from a manufacturing process and the number...
Twenty five samples of size 1000 each were drawn from a manufacturing process and the number of defectives in each sample was counted. The average sample proportion was 0.05. The upper control limit for the p chart is:
help Assignment Chapter 13 1. Ten samples of 20 parts each were taken from an ongoing...
help
Assignment Chapter 13 1. Ten samples of 20 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: # DEFECTIVE ITEMS IN # DEFECTIVE ITEMS IN MPLESAMPLE SIZETHE SAMPLE SAMPLE SAMPLE SIZE SAMPLE 20 20 20 20 20 20 20 20 20 10 a. Develop a p-chart using z-3. (3 pts) b. Based on the plotted data points, is the...
Twelve samples, each containing five parts, were taken from a process that produces steel rods at...
Twelve samples, each containing five parts, were taken from a process that produces steel rods at Emmanual Kodzi's factory. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results were: SAMPLE SAMPLE MEAN (IN.) RANGE (IN.) SAMPLE SAMPLE MEAN (IN.) RANGE (IN.) 1 9.104 0.044 7 9.103 0.021 2 9.100 0.051 8 9.103 0.058 3 9.089 0.042 9 9.097 0.039 4 9.108 0.037 10 9.103 0.038 5...
please help as soon as possible The results of inspection of DNA samples taken over the...
please help as soon as possible
The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100 10 Defectives 6 6 a) The upper and lower 3-sigma control chart limits are UCLp(enter your response as a number between 0 and 1, rounded to three decimal places) LCLenter your response as a number between 0 and 1, rounded to three decimal places) b) Given the limits in part a, is the process...
The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100. 10 Day Defectives 2 3 4 6 6 0 6 a) The upper and lower 3-sigma control chart limits are: UCLp...
The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100. 10 Day Defectives 2 3 4 6 6 0 6 a) The upper and lower 3-sigma control chart limits are: UCLp(enter your response as a number between 0 and 1, rounded to three decimal places). LCL(enter your response as a number between 0 and 1, rounded to three decimal places). b) Given the limits in part a, is the process...
Ten samples of 15 parts each were taken from an ongoing process to establish a p chart for control. The samples and the number of defectives in each are shown in the following table: 3. Sample Sample Number of Number of defects in Sample n defects in Sample 1 15 3 6 15 2 2 15 1 7 15 0 15 0 8 15 4 15 0 9 15 1 5 15 0 10 15 0 a) Develop a p-chart...
Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: SAMPLE 1 2 3 NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 2 0 3 1 O 3 1 n 15 15 15 15 15 15 15 15 15 15 5 6 7 0 0 10 a. Determine the PSUCI and LCL for a p-chart of 95 percent...
help
Assignment Chapter 13 1. Ten samples of 20 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table: # DEFECTIVE ITEMS IN # DEFECTIVE ITEMS IN MPLESAMPLE SIZETHE SAMPLE SAMPLE SAMPLE SIZE SAMPLE 20 20 20 20 20 20 20 20 20 10 a. Develop a p-chart using z-3. (3 pts) b. Based on the plotted data points, is the...
please help as soon as possible
The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100 10 Defectives 6 6 a) The upper and lower 3-sigma control chart limits are UCLp(enter your response as a number between 0 and 1, rounded to three decimal places) LCLenter your response as a number between 0 and 1, rounded to three decimal places) b) Given the limits in part a, is the process...
The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100. 10 Day Defectives 2 3 4 6 6 0 6 a) The upper and lower 3-sigma control chart limits are: UCLp(enter your response as a number between 0 and 1, rounded to three decimal places). LCL(enter your response as a number between 0 and 1, rounded to three decimal places). b) Given the limits in part a, is the process...
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