39 - 12 = 27
How many bars do you want to use? Typically, you can use 5-10 bars. How many would you like to use to cover the range of 27? Divide that number into 27 to get the size of the interval.
describe the interval you would use for a bar graph if the data rangers from 12 to 39 units.
2 answers
Abcdefghijklmnopqrstuvwxyx