# Last hw - Activity Days A E(t) a m b E(t) V(t) ES EF A 8 10...

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Unformatted text preview: Activity Days A E(t) a m b E(t) V(t) ES EF A 8 10 12 10 4/9 LS LF B 6 7 9 7 1/4 A 10 D 20 H 15 C 3 3 4 3 0 10 10 30 40 55 K 7 D 10 20 30 20 11 1/9 A 10 10 30 F 10 40 55 62 69 E 6 7 8 7 1/9 C 30 40 62 69 F 9 10 11 10 1/9 B, D, E 30 40 I 11 G 6 7 10 7 4/9 B, D, E B 7 40 51 H 14 15 16 15 1/9 F 7 51 62 J 7 I 10 11 13 11 1/4 F 23 30 55 62 J 6 7 8 7 1/9 G,H G 7 55 62 K 4 7 8 7 4/9 I, J 10 17 L 1 2 4 2 1/4 G,H C 3 E 7 48 55 L 2 3 3 10 17 19 20 23 23 30 17 19 a) Construct a network b) Determine E(t) and V(t) c) Determine ES, EF, LS, and LF d) Determine critical path e) Determine probability that proj will be finished in 70 days V(t) Vi = 4/9+100/9+1/9+1/9+1/4+4/9 V(t) Vi = 12.47 = 3.5 E(t) = 69 P(Z(70 - 69)/3.5) P(Z(70)= 0.286 = .565 = 56.5% Immed. Pred. Activity ES LS t Monthly cost A 6 10 1.67 1,666.67 \$6,666.67 B 1 4 2 14 7.00 7,000.00 \$28,000.00 C 3 3 7 5 0.71 714.29 \$2,857.14 D 4 9 3 6 2.00 2,000.00 \$8,000.00 E 6 6 10 14 1.40 1,400.00 \$5,600.00 F 14 15 11 13 1.18 1,181.82 \$4,727.27 G 12 18 2 4 2.00 2,000.00 \$8,000.00 H 14 14 11 6 0.55 545.45 \$2,181.82 \$2,181....
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## This note was uploaded on 09/08/2010 for the course BUS 190 at San Jose State University .

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Last hw - Activity Days A E(t) a m b E(t) V(t) ES EF A 8 10...

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