Someone please attempt this question as soon as possible and answer it correctly.

PTCL introduced a new system to complaints registry where complainants are replied back about the status of their complaints. Dr Ajmal, head of new Complaint office, asked his assistant to record at least sixteen samples from different exchanges in Lahore and each sample should have at least 100 calls to be analysed. The complaints were mainly about the non-serious attitude and hanging up the calls without proper reply. By determining 95 percent control limits comment if the process is under control or out of control. Explain with reasons and developing relevant chart. (15) Exchange DHAI DHA2 DHA3 DHA4 DHAS DHA6 Aski Ask2 Faulty calls 13 7 9 7 5 7 0 Exchange Ask3 Ask4 Ask5 Ask6 Ask7 Ask9 Ask10 Faulty calls 9 8 5 6 9 3 2 1 4 Ask8 Formula Cycle time J2DS Q = a(01+ LT) +20,101+ LT-A SL Cs Cs+C QO Runtime @ I max (p-u) H max Average inventory = 2 TC = 9H+ o Length of order cycle D Average inventory = TC = + + S + P PD 2DP Hp-u D H+ 2 s ROP = d(LT) ROP = OLT + 2(0) VLT ROP = OLT + (Outld ROP = OLTzTo3+20 TC =