Attach your answer in handwritten format with the permitted types of files. N Variance Activity Immediate Optimistic Pessimistic Estimated predecessor time (a) time (days) activities time (b) ((b-a)/6)2 A 14 20 16 B 10 18 14. C , 15 30 18 D B 8 16 12 IE 18 12 10 IF oo 8 8 G , 4. 10 6 G Ume lett 1:58:55 3 9 5 H, F 6 (14 9 Calculate the estimated duration of finishing the project within 95% certainty? STANDARD NORMAL DISTRIBUTION: Table Values Represent AREA to the LEFT of the Z score. S0399 54380 58317 50000 53983 57926 61791 65542 69146 22575 75804 78814 .05 $1994 55962 .59871 63683 673644 70884 65910 69497 72907 76115 79103 S1859 84375 86650 8686 09 53586 57535 61409 65173 6879 72240 50798 54776 .58706 62552 66276 | 698-17 73237 76424 79389 82121 84614 86804 88877 90658 92220 .51595 55567 59483 63307 67003 70540 73891 77035 79955 51197 .55172 59095 629 30 66640 70194 73565 76730 79673 82381 848.19 87076 .89065 90824 92364 93699 .06 52392 56356 60257 6-1058 67724 71226 .74537 77637 80511 83147 .85543 208 53188 .57142 61026 6-803 68439 71904 75175 78230 81057 83646 .85993 88100 89973 91621 93056 94205 95352 52790 56749 60642 164431 68082 71566 74857 77935 80785 83 398 85769 $7900 19196 D1466 2012 91179 98254 9616) 78524 81327 85083 87286 80234 82891 85314 S7493 89435 84134 86433 88493 90320 91924 93 319 90938 92507 938 92073 03148 86.21 88298 .90147 91771 93 189 94408 99617 91309 92785 91062 9261 1.5 93943 95053 95091 95543 96407 91950) 95907 96712 95637 9648 1.8 95818 96648 96080 LONSO 96327 96502 16426 0699