CBSE Class 10 Answered
A life insurance agent found the following data for distribution of ages of 100 policy holders. Calculate the median age, if the policies are given only to persons having age between 18 and 60 years.
Age in years
Number of policy holders
Below 20
2
Below 25
6
Below 30
24
Below 35
45
Below 40
78
Below 45
89
Below 50
92
Below 55
98
Below 60
100
Asked by Topperlearning User | 27 Jul, 2017, 04:16: PM
Expert Answer
|
Class interval
|
f
|
cf
|
|
15-20
|
2
|
2
|
|
20-25
|
4
|
6
|
|
25-30
|
18
|
24
|
|
30-35
|
21
|
45
|
|
35-40
|
33
|
78
|
|
40-45
|
11
|
89
|
|
45-50
|
3
|
92
|
|
50-55
|
6
|
98
|
|
55-60
|
2
|
100
|
Answered by | 27 Jul, 2017, 06:16: PM
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