Question

Find out Mean and Median of the following data. Marks 0 – 10 10 - 20 20 - 30 30 – 40 40 – 50 50 – 60 60 – 70 70 - 80 Students 5 10 20 40 30 20 10 4

Answer 1

Answer:

mean =139÷2=

69.5

median=15