32)
Ajay collected the details of weekly pocket money received by students of his class.
The total number of students is 44. After collecting the data, he analyzed the data
and prepared a report on the weekly pocket money received by students of his class.
Using this report, he drew the following graph for a particular of weekly pocket
money received by students of his class:
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83.33 Median
Step-by-step explanation:
Class cf f
120 - 100 2 2
100 - 80 7 5
80 - 60 25 18
60 - 40 40 15
40 - 20 42 2
20 - 0 44 2
Median lies between 80 - 60
Median = 80 + 20 *( 25 - 22)/18
= 80 + 3.33
= 83.33
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