e.)

Previous Question b Predecessor(s) Activity A B Time (weeks) M b 10 13 5 11 18 Immediate Predecessor(a) Activity D Time WORD m 9 9 5 8 13 11 B This erre contah lyrt and Based on the action time edats, the expected time and variance for each of tho activities are found your response to two deomal places Expected Activity Time Variance 10.17 0.69 B 11.16 40 A 04 D 1 The weddion time of the crowd your one to no come The comment completion trin of the path other than the crew on works round your wone to two decimal places) The way to the pound your response to two decal places The vor of the path than the cric path 500 w round your response to deciples a come on the captis romaly durituled, then the probability that the critical path will be finished in 22 weeks or less for a probably around your response to o eine to complete the activities on the ron crtical part la normally contacted, then the probability that the non crtica pan wit te frined in 22 weeks or enter as a probability and round your response to This exercise contains only parts a, b, c, d, and e. a) Based on the activity time estimates, the expected times and variance for each of the activities are (round your response to two decimal places) Activity A Expected Time 10.17 Variance 0.69 B 11.16 4.69 9.7 0.4 D 8 1 b) The expected completion time of the critical path = 19.84 weeks (round your response to two decimal places). The expected completion time of the path other than the critical path = 19.19 weeks (round your response to two decimal places). c) The variance of the critical path = 1.09 weeks (round your response to two decimal places). The variance of the path other than the critical path = 5,69 weeks (round your response to two decimal places). d) If the time to complete the activities on the critical path is normally distributed, thery the probability that the critical path will be finished in 22 weeks or less - 0.98 (onter as a probability and round your response to two decimal places). e) If the time to complete the activities on the non critical path is normally distributed, then the probability that the non critical path will be finished in 22 weeks or less center as a probability and round your response to two decimal places). a b a m b The estimated time Previous Question bessors for the activities in a project at Howard Umrah's retinal scanning company are given in the following table. Assume that the activity times are independent. Time (weeks) Immediate Time (weeks) Immediate Activity Predecessor(s) Activity Predecessor(s) 8 9 13 A B 5 11 18 D 5 8 11 B This exercise contains only parts a, b, c, d, and o. a) Based on the activity time estimates, the expected times and variance for each of the activities are (round your response to two decimal places): m 10 A 13 9 Activity A Expected Time 10.17 Variance 0.69 B 11.16 4.69 9.7 0.4 D 8