With a mean of 100, and s.d. of 10, assuming normal distribution,
90-110 should be 68.27% of the population,
110-120 should be 13.59%
120-130 should be 2.14%
130-140 should be 0.13%
140-150 should be 0.0031%
And above that it's getting very small.
90-110 should be 68.27% of the population,
110-120 should be 13.59%
120-130 should be 2.14%
130-140 should be 0.13%
140-150 should be 0.0031%
And above that it's getting very small.