Question

Following figures relate to the weekly wages (in Rs) of 15 workers in a factory :

300, 250, 200, 250, 200, 150, 350, 200, 250, 200, 150;300, 150, 200, 250

Prepare a frequency table.

(i) What is the.range in wages (in Rs)?

(ii) How many workers are getting its 350 ?

(iii) How many workers are getting the minimum wages ?

Answer 1

Frequency distribution table

$\begin{array}{cc}\text{Weekly wages (in Rs)}& \text{No.of workers}\\ 150& 3\\ 200& 5\\ 250& 4\\ 300& 2\\ 350& 1\\ Total& 15\end{array}$

(i) Range =350-150=200

(ii) Number of workers getting Rs 350 =1

(iii) Number of workers getting minimum wages =3