Ex.5.1 Q4 Data Handling Solutions - NCERT Maths Class 8


Question

Draw a histogram for the frequency table made for the data in Question \(3\) and answer the following questions.

(i) How many workers earn \(\rm{Rs}\; 850\) and more?

(ii) How many workers earn less than \(\rm{Rs}\;850\)?

 Video Solution
Data Handling
Ex 5.1 | Question 4

Text Solution

 

What is known?

Weekly wages of \(30\) workers in Rupees.

What is unknown?

1.  Number of workers earning \(850\) or more.

2.  Number of workers earning less than \(850.\)

Reasoning:

Number of occurrences of the particular entry is known as frequency.

Steps:

(i) \(830\,– \,840\) group has the maximum number of workers.

(ii) \(10\) workers can earn more than \(\rm{Rs}\;850.\)

(iii) \(20\) workers earn less than \(\rm{Rs}\;850.\)

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