if h = 2 then p = 5.75 x 2 = </span><span>$11.50 </span>if h = 4 then p = 5.75 x 4 = $23.00 if h = 6 then p = 5.75 x 6 = $34.50 if h = 8 then p = 5.75 x 8 = $46.00
The histogram will have a horizontal or an x axis of time/minute intervals of the calls (5 minutes in each), and the vertical axis or y axis will be the number of calls made.