1.

Below is the histogram of number of people in the age range from 1 – 25 years. How many people are older than 13 years and younger than 25 years?(a) 37(b) 30(c) 63(d) 20I got this question in an internship interview.The question is from Data Handling in chapter Data Handling of Mathematics – Class 8

Answer»

The correct OPTION is (a) 37

Explanation: The height of the bar represents the NUMBER of data items in the given data range CALLED frequency. The number of PEOPLE older than 13 and younger than 25 years is sum of number of people between 13-17, 17-21, 21-25 which GIVES us 37.



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