estion $2(20$ pts$)$: Let's assume you started working as a method engineer responsible for a company. our first task is to improve productivity by applying method and time study in an operation. The operation involves $40$ different tasks with different times for each. Which chart$($s$)$ would you use in order to efficiently perform your responsibility? $($Tasks to choose for improvement, analyze the root causes of loss time, perform quality control and analyze the possible root causes etc.$)($CLO$-4)$