Business, 12.08.2020 20:01 johnnyaby69

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 3
3 15 2
4 15 0
5 15 3
6 15 2
7 15 0
8 15 3
9 15 3
10 15 3
a. Determine the , Sp, UCL and LCL for a p-chart of 95 percent confidence (1.96 standard deviations). (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 3 decimal places.)
Sp
UCL
LCL
b. What comments can you make about the process?
Process is in statistical control.
Process is out of statistical control.

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Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control....