How was the cumulative percent column here computed? Please show how these numbers would be correct, if they are correct. I'm not quite sure how to calculate that last column, and what those numbers mean or how we got them. Thank you for your help. X F P % Cumulative % 200-210 9 0.2813 28.13 28.13 210-220 7 0.2188 21.88 50.00 220-230 6 0.1875 18.75 68.75 230-240 4 0.1250 12.50 81.25 240-250 4 0.1250 12.50 93.75 250-260 2 0.0625 6.25 100.00

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.