Example 2: Reference for the last questions on the Three Point Estimate.

When calculating standard deviation and variance, do not round, keep your in progress work to 4 decimal places.

What tasks are on the critical path?

What is the standard deviation of the project duration?

What percentage chance do you have of completing the project in 25 weeks or less?

When referencing the Z-table, you can round up if between two numbers. Enter your answer to 2 decimal places (e.g. enter 32% as 0.32) and round up or down appropriately.

Optimistic Pessimistic Likely m a b ET 0 O^2 Task Label Predecessor A None 2 4 6 B A 3 4.5 9 B 4 7 16 D A 1 2 3 E D 2 4 6 F C,E 2 4 12