Question

Please do histogram frequency polygon question 1 to 4.

Answer 1

1) , first make the class interval continuos ,
then on X axis take the scale as 5 units
Y axis take the scale as 100 units
then draw the histogram.
2) first make the class interval continuos
then on X axis take the scale as 5 units
Y axis take the scale as 2 units.
then draw the histogram.
4)first make the class interval continuos ,
then on X axis take the scale as 50 units.

Y axis take the scale as 4 units.
then draw the histogram.

I'M VERY SORRY FOR THE 3rdQUESTION I DON'T KNOW HOW TO DO IT.

I HOPE THE REST WILL HELP YOU.