Question

Ages of 25 teachers of
a school
7.
5
5
Number of teachers →
Bars of equal width with
no gaps in between.
3
2
Height of bar gives the number of
data items in a particular group
Zand is the frequency.
20
25 30 35 40 45 504 The range is divided in equal interval
Age in years →
(of 5 years in this case).
Jagged line () (or broken line) has
been used along the horizontal line to
indicate that we are not showing the
numbers between 0 to 20.
Fig 5.2
From the bars of this histogram, we can answer the following questions:
(i) How many teachers are of age 45 years or more but less than 50 yea
(ii) How many teachers are of age less than 35 years?
TDV Ten​

Answer 1

the teacher is have age is 25