Hi can any kind hearted person please help me on histogram i have a set of results on pulse rates where i have obtained results on 25 individuals before and after 3 different exercises and worked out there mean mode and median. I now have to draw up a histogram. Can you pls suggest me do i use the actual results of the 25 individuls or do i use the mean mode and median results

Thank you your help would help me alot:confused: