Question

Q.1. Calculate the mean, mode and median for the following data set Wages per week 50-59 60-69 70-79 80-89 90-99 100-109 110-119 No. of workers 15 40 50 60 45 40 15

Answer 1

Hi

Mean= 50+59+60+69+70+79+80+89+90+99+100+109+110+119/14
=84.5
Mode=no mode

media=80+89/2
84.5