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February 3rd, 2012, 04:34 AM  #1 
Newbie Joined: Feb 2012 Posts: 7 Thanks: 0  Strange and confusing problem on Simple average
Hi friends I know its really wierd to find a question on simple average but you might also get confused on seeing this question. Please go through my attachment & help me in this regards. Shilpa 
February 3rd, 2012, 03:04 PM  #2 
Global Moderator Joined: May 2007 Posts: 6,759 Thanks: 696  Re: Strange and confusing problem on Simple average
The first one, include all items, since 0 is a waiting time. For the second, omit positive items, since the question is for average shortfall, not average balance.


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