+37146 16.4 ft - 14.2 ft = 2.2 ft greater than the mean .....
This is 2.2 / 2.1 = 1.0476 Standar deviations above the mean
Look at 1.04 (rounded to 1.0 ) in the chart to find that .8413 fraction of sunflowers are LESS than that 16.4 ft the rest are taller
1-.8413 = .1587 is the fraction that are TALLER than 16.4 ft .1587 is equal to 15.87%
