What is the median age in the chart below? Age(xi) 14 15 16 17 Tally Bars 1 11111 11111
11111 11 11111 11 Frequency (fi) 1 5 12 7
To find the median age, we need to arrange the ages in ascending order and find the middle value.
14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17
There are 21 ages listed, so the median will be the 11th value, which is 16. Therefore, the median age in the chart is 16.