Look at the cumulative frequency distribution table given below: Monthly income, More than ₹ 10000

Question

Look at the cumulative frequency distribution table given below:

Monthly income	No. of families
More than ₹ 10000	100
More than ₹ 14000	85
More than ₹ 18000	69
More than ₹ 20000	50
More than ₹ 25000	37
More than ₹ 30000	15

Number of families having income range 20000 to 25000 is 

(a) 19 

(b) 16 

(c) 13 

(d) 22 

Answer 1

Converting the given data into a frequency table, we get:

Hence, the number of families having an income range of R s. 20,000 – R s. 25,000 is 13. The correct option is (c).