Question

Number of teachers
Study the histogram and answer the
questions given below
3 2 1
i) in which age group, the number of
teachers is the maximum?
0
20 25 30 35 40 45 50 55
Ages (in years)
ii) How many teachers are below 30 yea
in age
iii) in which age group, the number of
teachers is the least?
iv) what is the class interval ?​

Answer 1

II) 2 teacher's are below 30 in age

III) 20

Iv) u didn't mention the class intervel so I don't know this answer