NECO 2022 · Paper 1 · Q57

Dispersion & cumulative frequency

Find the range of the following set of numbers: 8, 10, 2, 6, 16, 24, 12, 20.

Worked solution (try it first)

The largest number is 24 and the smallest is 2.
Range $= 24 - 2 = 22$ , option E.

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