Age (x) 14 and 15 and 16 and 17 Tally bars 1 and 11111 and 11111 11111 11 and 11111 11 frequency (f) 1 and 5 and 12 and 7
To find the age with the highest frequency, we need to look for the highest value of f.
From the given data, we have:
Age (x): 14, 15, 16, 17
Tally bars: 1, 11111, 11111 11111 11, 11111 11
Frequency (f): 1, 5, 12, 7
The age 16 has the highest frequency, which is 12.