Question: 5 ad Given the activity time estimates below, what is the variance for Activity B? (round to 4 decimals as needed) Activity Optimistic Time Most

5 ad Given the activity time estimates below, what is the variance for Activity B? (round to 4 decimals as needed) Activity Optimistic Time Most Likely Time Pessimistic Time A 2.2 6.0 6.8 ut of B 2.1 3.9 3.9 m 1.1 1.9 5.9 D 6.1 6.9 8.1 Select one: O a. 0.5878 Ob. None of the other options. Oc. 0.1111 O d. 0.5400 Oe. 0.6400 Of. 0.0900 Og. 0.2130 Oh. 0.3000

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