10 mins: Definition of Control Chart-Attributes-C chart
10 mins: Types of Control Chart-Attributes-C chart
20 mins: Problem solving based on Control Chart-Attributes-C chart
10 mins: Discussion and Summary
1. A hospital records the number of prescription errors per day for 30 days. Construct a c chart to monitor the process.
2. The number of surface defects on each sheet of metal is counted for 25 sheets. Prepare a c chart and assess process control.