The data collected during the last $25$ days and already prepared for the assessment. $($see the excel

file$).$

Please construct the SPC control to evaluate the process $($Please note, the data is preprocessed.

Please build the chart$).$

What variation in the data does the p control chart discover?

Is the process in statistical control? What does this mean?

Is the process variation acceptable? What should be done next to the process of improving this

process?