The following table shows the monthly income of 20 families. How many families have Rs 50000 as their monthly income.
Monthly income(Rs)
Number of families(frequency)
20,000
2
50,000
4
1,00,000
5
75,000
6
60,000
3
A
5
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B
4
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C
2
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D
3
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Solution
The correct option is B
4 The number of times a particular score occurs in a data is called the frequency of that score. Here, the frequency of 50,000 is 4 . So, 4 families have their monthly income as Rs 50,000.