Let's say one is 6.2 feet. Let's say one is 5.5 feet. 5.5 feet would be five foot six inches. One would be, let's say one ends up being 5.75, seven five feet. Another one is 6.3 feet. Another is 5.9 feet. Now, if these are the ones that you happen to sample, what would you get for the mean of this sample?