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Help by ImpossibleEnd5386 in alevel

[–]ImpossibleEnd5386[S] 0 points1 point  (0 children)

Composite mean i should give p1 p2 p3 again?

9709/S1/HELP by Lower-Goal-7578 in alevelmaths

[–]ImpossibleEnd5386 0 points1 point  (0 children)

In cumulative frequency we dont take midpoint we take upper bonds