Edexcel Statistics S2 June 2011 Q7e : ExamSolutions

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the question asked for the value of a so you need to work it out from there.

MrArbitraryuser
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hi, i was wondering if you can just leave it like F(x)= a/32 - 15x/32 + 9x^2/32 - x^3/32 as the final anwser in the exam, or do you have to write it like 1/32(a-15x+...)
thanks!

WillL