Question

Here are the annual numbers of deaths from tornadoes in the United States from 1995 through 2015:30, 25, 67, 130, 94, 41, 40, 55, 54, 35, 38, 67, 81, 126, 21, 45, 553, 70, 55, 47, 36.Find these statistics by hand (no calculator):(a) mean (b) median (c) range and IQR

Answer 1

I know for the mean u add them all up then divide by how many they are. Soooooooo that willl beeeeeee all of those numbers divided by 21