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Measures of central tendency・Form 3 maths

Effects of operations (NF)

A standard method from Measures of central tendency: the steps.

Steps

Every itemMean, median, mode
+ call increase by c
× kall multiplied by k

For the whole topic, read Measures of central tendency: key points, common mistakes and how the DSE tests it.

Other methods in this topic

Ungrouped dataMeasures of central tendencyFrequency table or grouped dataMeasures of central tendencyFind a missing valueMeasures of central tendencyWeighted meanMeasures of central tendency