Question

Prepare a frequency distribution from the following data relating to bonus paid to factory workers.

86, 62, 58, 73, 101, 90, 94, 90, 76, 61, 84, 63, 56, 72, 102, 56, 83, 92, 87, 60, 83, 69, 57, 71, 103, 57, 87, 93, 88, 59, 76, 70, 54, 70, 104, 58, 88, 94, 89, 57, 74, 86, 55, 60, 105, 59, 89, 84, 90, 74, 67, 84, 82, 70, 60, 60, 90, 81, 91, 76, 60, 83, 78, 80, 65, 61, 96, 82, 93, 102, 60, 91, 76, 90, 70, 63, 94, 83, 94, 101, 70, 100, 74, 101, 80, 67, 92, 85, 96, 92, 60, 83, 78, 80, 65, 61, 96, 82, 93, 76.

Take a class of interval of five

Answer 1

Class of interval (k) = 5

$No.of.Classes=\frac{Maximum-Minimum}{k}=\frac{105-54}{5}=10.2\approx11$

Following table shows a frequency distribution from the following data relating to bonus paid to factory workers: