Question

Class interval 0 to 10 10 to 20to30 30to40 40to50 50to60 frequency 8 10 10 16 12 6 7.find.mode

Answer 1

Calculate the cumulative frequency .like 8 , 10 (8+10). it goes on till the table finish

Then plot the point like (10,8) on bar graph.

Whichever is the tallest bar . join the point of opposite points where it will intersect drop a line where it drops , calculate the mark . This will give u the mode