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Question

The ages of children in a scout camp are 13,13,14,15,13,15,14,15,13,15 years. Find the mean, median and mode of the data.

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Solution

Arranging the given data in ascending order
13,13,13,13,14,14,15,15,15,15
n=10
mean=4(13)+2(14)+4(15)10=14 years
As n is even, median=4th+5th2value=14 years
13 and 15 both have the highest frequencies of 4
It is a bimodal set of data.
mean=14;median=14;mode=13,15

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