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Originally Posted by xxweekxx
LOL ya there's 2 sources (Professors) with same question online, both of them have different answers,
WTF really
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Here's one where the question is almost worded identically (different numbers):
http://stat.wharton.upenn.edu/~pzhang/stat101/HW02.doc (Question on bottom)
http://stat.wharton.upenn.edu/~pzhan...01/HW02sol.doc (Answer on bottom).
Answers seem to be similiar to mine.
WG