Requireda) Construct a network diagram for the project.b) Indicate the all the path(s) in the projectc) Identify the critical path(s) and the expected completion timed) Discuss a major implication if the project goes beyond the completion time?QUESTION 2(8 Marks) (4 Marks) (4 Marks) (4 Marks)a. Kantanka Automobile Company produces 3,000 car engines. Three hundred are tested for a period of 500 operating hours each. During the test, six failed, two after 50 hours, two at 100 hours, one at 300 hours, and one at 400 hours.(i) DeterminethefailurerateFR(%)andthenumberoffailureFR(N). (4Marks)(ii) Estimate the mean time between failures (MTBF). (2 Marks)b. The manager checked the production records and found out that a worker produced 160 units of certainengine parts while working 40 hours. In the previous week, the same worker produced 138 units whileworking 36 hours. (4 Marks)c. Which five ways the manager of Kantanka Automobile Company can improve product design process. (10 Marks)

Table 1: Data for the activity Activity Code Immediate Predecessor(s) Time (Weeks) A B A 3 C B 2 D B 14 E B F B 7 G E 24 H C 6 D. F. H. G 12 I 13 K L K M L N M