Gregory Boy

mean is another word for average so add them all up and divide by the number of values you had to begin with: 102/11=9.27 and you can round that to 9.3 1, 1, 7, 9, 9, 10, 11, 13, 13, 13, 15 so 10 is the middle number/ median mode: there are three 13s and...