First, you'd find the mean of all the numbers by doing 10+9+16+5+10 = 50/5 = 10. Second, you'd subtract all values from the mean by doing 16 - 10 = 6 10 - 10 = 0 10 - 10 = 0 10 - 9 = 1 <span>10 - 5 = 5 Lastly, finding the mean of all 5 numbers would be, 2.4! Hope this helps!! :D</span>
