Caselet $2$ You have been asked to set up an assembly line to assemble a computer mouse. There are $480$ minutes of assembly time per shift and the company operates one shift each day. The required output rate is forecasted to be $60$ units per shift. The tasks to be performed are listed below, along with their task times in minutes and immetite predecessors. a$)$ Draw the precedence diagram for this assembly line. b$)$ Balanced the assembly line using longest processing time rule, State the tasks associated with each workstation, total time and idle time c$)$ What is the assembly line efficiency? d$)$ Is your assembly$-$line balance solution good or bad? What criteria do you use to make this assessment? Explain. $(1$ Marks$)$