Histograms steps

Question 1

1. What to do first

Answer 1

1. First work out class width

Question 2

2. After you have found the class width what do you do?

Answer 2

2. Then divide frequency by class width to get frequency density

Question 3

3. Finally you need to?

Answer 3

3. Plot the graph. frequency density on the Y axis. E.g. age (in terms of class width) on the X axis