Question 3 0.75 pts What is the estimated expected time for project completion? Start End Time estimates Expected Variance Activity Optimistic Most Likely Pessimistic Time (ET) (0) a m b A 31 40 49 B 44 50 56 C 48 60 72 D 22 31 34 100 days 72 days 22 days 120 days 221 days Question 4 0.75 pts What is the estimated standard deviation (NOT Variance) of the expected time for the critical path? Hint: standard deviation is square root of variance Start End D a Time estimates Expected Variance Activity Optimistic Most Likely Pessimistic Time (ET) (GP) m b A 31 40 49 B 44 50 56 48 60 72 D 22 31 34 283 days 25 days 20 days 5 days Bdays Question 5 0.75 pts What is the probability that this project will be completed after 110 days? Z-table is attached below this network diagram and CPM table. Hint: Probability of project will be completed after 110 days - 1 minus (Probability that project will be completed within 110 days). A Start End B D Time estimates Expected Variance Activity Optimistic Most Likely Pessimistic Time (ET) (0) a m b A 31 40 49 B 50 56 48 60 72 D 22 31 34 TABLE A.2 Cumulative normal distribution (continued) N 0.00 0.01 0.02 0.03 5010 2018 582 6217 9 0.2 0.3 0.4 0.5 0.6 0.7 0. 0.9 1.0 1.1 12 13 5000 08 593 6. T9 15 757 7580 1.7881 181500 18 13 186-12 AR9 1992 9192 19332 20152 5080 178 5871 6255 E6028 (6985 774 TF-2 7919 212 wwwUSB 19554 96-11 5/20 551 5910 6293 Girl 17019 735) 7673 70% 238 48 870 AT? 90CM2 9216 19970 19484 195 ft- 1972 97 1989 ST 19901 19925 19943 19957 1996 NTP 2007 TOM 1999 999 96 6060 17291 7611 1910 81 86 18438 AF65 ARCH 9049 9207 9315 96 9 1969 19719 978 19926 1986- 19896 1920 010 955 6 19975 1982 1997 1991 19993 1993 SPOT 1998 1998 3.161 BARF 900 9222 19357 9474 9357 19656 9726 9783 9810 19868 19898 9922 1991 19930 19967 19976 19962 0.04 0.05 0.0 0.07 0.08 0.09 S160 519 5239 5279 5319 5350 55 3596 566 5675 51 55 5048 SON AD26 OK, 60 6141 63 66 6406 13 FAND 6517 6700 6736 62 680DB 1. 6879 17084 MONS 13 7157 7190 2014 17389 1,7422 7454 17486 TT 7519 PUMA TAA TT64 194 723 7852 795 800 B051 ROTH R106 113 SPF 18289 PT] 840 8365 8389 RSS 18531 48554 847 8599 8621 720 8749 8770 18790 810 830 25 896 890 297 2015 MOMO 9115 9131 19147 1912 9LTD 9251 19265 9279 19292 2006 19919 2012 1999 9106 1918 0429 1941 195 195405 19515 19526 9535 9545 9691 9599 19616 962 6 9671 678 PEM6 1960 1969 9 97.3% 9744 9750 19736 19761 976 793 979 9001 980 2012 917 198.18 19842 1984 19830 985 1985 1874 1987 1981 19884 9 19890 HOM 1906 19900 19911 991 2016 1992 929 9991 19932 1991 19936 19945 2016 19048 19919 995) 19952 19959 1990 19961 PAN 996) 94 Pat 199 700 1971 NTP 1997 19974 1997 1997 1997) 1979 1990 1991 19984 19924 0985 1995 19986 1996 998 1000 2980 90 1990 YN2 192 (PPV2 102 1993 TOO SPA 90 19904 1995 19905 196 ONE6 999 9006 . 9999 1997 1997 1997 1997 1999 9998 1999 998 19990 900 19999 9094 99) 1999 1994 1997 2.0 2.1 9713 9772 9621 19861 9691 19918 9938 19931 1996 1997 1998) 2016 AND 19999 1999 TWINT 1998 | TWITH 2. 2.4 1999) 1999 1995 TOP 09 9999 0.8413 0.9772 0.1587 0.228 0.0013