Excel work

PLEASE SEE ATTACHMENT..... Given the forthcoming notice, calculate the required items: Florida Power & Light is attempting to modernize the meters placed at populace houses. The assembly Operations Manager, Mr. Jacob Marina, has asked for your abettance in preparing separate of the purpose artifice. Mr. Marina has identified the tasks, durations (in days), and elder relationships, and provides them in the forthcoming table: Activity  Immediate Predecessor(s) Most Optimistic Likely  Pessimistic  A -- 1 2 4 B A 2 4 8 C B 3 5 15 D C 3 5 12 E D 4 5 11 F D 4 6 17 G E 2 3 8 H E 1 2 4 I E 1 3 6 J G, H, I 2 4 12 K J 2 3 7 L H 2 4 9 M L 2 4 9 N K, M 3 4 12 O E, F 5 10 22 P N, O 1 2 5 Required: 1. Draw the Disposition on Node (AON) network. 2. Determine the expected tenor spell and discrepancy for each disposition. 3. Determine the sum purpose tenor spell and activities concurrently the ticklish road for the purpose. 4. Determine ES, EF, LS, LF, and remiss for each disposition. 5. Identify which activities are candidates for racket, and elucidate why. You want to present your written tract to this incorporate. Please pretence your effort, if using Excel for calculations then present twain the written separate and the Excel effort equivocation.