Mathematics 0580 · IGCSE · Histograms

Histograms — practice question

The histogram presents data on the masses of some coconuts. These masses are grouped into four categories A, B, C and D.
(a)[1]

Show that there are 10 coconuts in category D.

(b)[3]

Find the probability that both are from category D.

(c)[4]

Calculate an estimate of the mean mass of the coconuts.

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