Answer :
if the mean height is 5ft and 4 in, we know that mean=64in
if the sum is 1472 and the mean is 64, in order to know how many students are in the class we divide 1472/64=23
there are 23 students in the class
if the sum is 1472 and the mean is 64, in order to know how many students are in the class we divide 1472/64=23
there are 23 students in the class