Question: Find the Mean Time, float and Variance for the following project Activity Predecessor A M B A - 1 5 3 B A 2 8

Find the Mean Time, float and Variance for the following project Activity Predecessor A M B A - 1 5 3 B A 2 8 20 C A 8 12 16 D B 4 6 8 E C 1 2 3 F C 6 8 10 G D,E 2 3 4 H F,G 2 2 2

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