Quantcast
Channel: Simplilearn Community
Viewing all articles
Browse latest Browse all 50081

Is this a incorrect calculation or i could not crack it ?

$
0
0
One of the calculation/SD question from Test 2 of mock exam.

Ideally per formula result should be 2 not 4


142. A Project Manager wants to determine the variance for an activity estimate using the three point estimate with the following data Pessimistic=14, Optimistic=2, Realistic=5. What is the variance ?

  • Five
  • Two
  • Four
  • Not enough information
Explanations:

Answer (c) The formula for variance = [( Pessimistic-Optimistic)/6] squared. The answer is 4.

Viewing all articles
Browse latest Browse all 50081

Trending Articles