Class interval
-TO
10-20
Frequency
5
20
15
y у
5
3.
A life insurance agent found the following data about distribution of ages of 100 policy
holders. Calculate the median age. [Policies are given only to persons having age 18
years onwards but less than 60 years.]
Below Below Below Below Below Below Below Below Below
Age
(in years)
20
25
30
35
40
45
50
55
60
2
6
24
45
78
89
92
98
100
Number of
policy holders
4.
The lengths of 40 leaves of a plant are measured correct to the nearest millimetre, a
the data obtained is represented in the following table :
Length (in mm)
118-126 127-135
136-144
145-153
154-162 163-171
172-1
Number of leaves
3
5
9
12
5
4
2
Answers
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1
Answer:
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