In the follwoing distribution -
the number of families having income in the range Rs. 20,000 -Rs. 25,000 is:
Cumulative frequency table (more than type)
Formula used:
Number of families in the range ₹20,000 – ₹25,000
= Number of families earning more than ₹20,000
– Number of families earning more than ₹25,000
Solution:
= 69 – 50
= 19
Correct answer is (a)
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