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| From: | joseph appau |
| Subject: | need h |
| Date: | Thu, 8 Mar 2012 23:45:42 +0000 (GMT) |
my question is th sales figure for first 4 months of the year is 40,44,52,64 it is believe that the sale curve can be approximated by quadratic function. find the best quadratic fit to the data
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