Wages of 50 workers are given. Present them in the form of exclusjw frequency distribution with class interval as 45-55, 55-65 etc.
95, 92, 91, 90, 88, 82, 86, 87, 87, 88, 70, 72, 76, 77, 77, 79, 79, 79, 78, 78, 68, 67, 67, 66, 65, 63, 63, 63, 63, 64, 58 59, 60, 60, 60, 60, 61, 62, 62, 62, 55, 55, 55, 56, 57, 54, 53, 52, 52, 50.
As in the question, wages of 50 workers are given in the form of individual series. For converting individual series into frequency distribution, tally bar should be prepared.
The exclusive frequency distribution of given data is shown below :
