Question

Answer the following :

Given below the frequency distribution of weekly wages of 400 workers. Find the range

Weekly wages (in ’00 Rs.)	10	15	20	25	30	35	40
No. of workers	45	63	102	55	74	36	25

Answer 1

Here, L = largest value = 40

S = smallest value = 10

Range = L – S = 40 – 10 = 30