Ok so find the mean of bens workout by adding 716,635,802,687,630 next divide by the number of numbers which is 5 so =3,470 divided by 5 =694 that is the mean =average now the question asks how much calories he will need to burn to average Jordan so that mean you will need to find the mean=average of Jordan by adding 850, 674 729 658 614 =3525 now divide by 5= 705 now find the difference between 705 and 694= 11 so Ben needs to burn 11 more calories to get to jordans average/ mean