Analysing data
Analysing data. There are 12 pupils in a Year 10 class that have their height (in centimetres) measured by the school nurse. 150, 148, 138, 152, 151, 160, 147, 146, 152, 155, 152, 149. Sam says the average height is 152 cm, but Joe says it is 150 cm. Show how they are both right.
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