en samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the n
Posted: Sun Jul 03, 2022 5:21 pm
en samples of 15 parts each were taken from an ongoing processto establish a p-chart for control. The samples andthe number of defectives in each are shown in the followingtable.
a. Determinethe p−p− , Sp, UCL and LCLfor a p-chart of 95 percent confidence (1.96 standarddeviations). (Leave no cells blank. Round up anynegative LCL value to "0". Round your answers to 3 decimalplaces.)
b. What comments can you make about theprocess?
multiple choice
Process is out of statistical control
Process is in statistical control
a. Determinethe p−p− , Sp, UCL and LCLfor a p-chart of 95 percent confidence (1.96 standarddeviations). (Leave no cells blank. Round up anynegative LCL value to "0". Round your answers to 3 decimalplaces.)
b. What comments can you make about theprocess?
multiple choice
Process is out of statistical control
Process is in statistical control