The Jammin' Shoe Company manufactures athletic shoes. The company wants to establish a p-chart to monitor the production process using Z = 3.00. The company has taken a sample of 50 shoes every 4 hours for a work week of five days. Since the company runs two 8-hour shifts each day, this will result in 20 samples. The sample results are as follows. Sample Number of Defectives Proportion Defective Sample Number of Defectives Proportion Defective 1 0 0.00 11 4 0.08 2 1 0.02 12 1 0.02 3 0 0.00 13 1 0.02 4 3 0.06 14 2 0.04 5 2 0.04 15 2 0.04 6 5 0.10 16 3 0.06 7 3 0.06 17 4 0.08 8 2 0.04 18 1 0.02 9 1 0.02 19 5 0.10 10 0 0.00 20 2 0.04 The population proportion defective is not known. Construct a p-chart to monitor this process

The Jammin' Shoe Company manufactures athletic shoes. The company wants to establish a p -chart to monitor the production process using Z = 3.00. The company has taken a sample of 50 shoes every 4...

The Jammin' Shoe Company manufactures athletic shoes. The company wants to establish a
p-chart to monitor the production process using
Z
= 3.00. The company has taken a sample of 50 shoes every 4 hours for a work week of five days. Since the company runs two 8-hour shifts each day, this will result in 20 samples. The sample results are as follows.

Sample	Number of Defectives	Proportion Defective	Sample	Number of Defectives	Proportion Defective
1	0	0.00	11	4	0.08
2	1	0.02	12	1	0.02
3	0	0.00	13	1	0.02
4	3	0.06	14	2	0.04
5	2	0.04	15	2	0.04
6	5	0.10	16	3	0.06
7	3	0.06	17	4	0.08
8	2	0.04	18	1	0.02
9	1	0.02	19	5	0.10
10	0	0.00	20	2	0.04

The population proportion defective is not known. Construct a
p-chart to monitor this process

May 18, 2022

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The Jammin' Shoe Company manufactures athletic shoes. The company wants to establish a p -chart to monitor the production process using Z = 3.00. The company has taken a sample of 50 shoes every 4...

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