Mean Median Mode & Range

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Mean, Median, Mode are

all types of average. An

average summarises

groups of data.

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Mean, Median, Mode are all types of average. An average summarises groups of data.

Mean • Average often means the ‘mean’ • Mean = total of the numbers divided by how many numbers. Class shoe sizes: 3, 5, 5, 6, 4, 3, 2, 1, 5, 6 Add up the numbers: 3 + 5 + 5 + 6 + 4 + 3 + 2 + 1 + 5 + 6 = 40 Divide by how many numbers: 40 ÷ 10 = 4 The class mean shoe size is 4

Page 1: Mean, Median, Mode & Range
Page 5 and 6: Mode • Mode is the most common nu

Mean Median Mode & Range

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