Question

Wages earned in rupees per day by the labourers are given by the table wages in rupees 10-20 20- 30 30-40 40-50 50-60 no .of labourers 5 8 13 10 8 find the arithmetic mean, median , mode ,and standard deviation for the above frequency distribution

Answer 1

sorry i am telling the answer hers is the formula see it

Median = (N+12)th(N+12)th terms