Construction Planning and Mgmt - Civil Engineering Questions and Answers

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If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively

3.5 and 5/6

5 and 25/36

3.5 and 25/36

4 and 5/6

Answer : Option C

Explanation :

Explanation Not Provided

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