> with(Statistics);
> X := Vector([1, 2, 3, 4, 5, 6, 7], datatype = float);
> Y := Vector([155625, 172472, 179589, 186579, 205421, 214989, 237937], datatype = float);
> ExponentialFit(X, Y, x, output = residualsumofsquares);
   
Result by Maple: 0.00216641200893470318
But a real result is 8.159611742*10^7

Please, can anybody help me? Thank you.

Hi Everyone, i have question about Piechart.. http://www.mmsonline.com/cdn/cms/Sandvik-pie-chart.jpg

is something like this possible in Maple?

Thank you