Glaucoma is a disease of the eye that is manifested by high intraocular pressure. The distribution of intraocular pressure in the general population is approximately normalwith mean 16 mm Hg and...

Glaucoma is a disease of the eye that is manifested by high intraocular pressure. The distribution of intraocular pressure in the general population is approximately normalwith mean 16 mm Hg and standard deviations 3.2 mm Hg. If the normal range for intraocular pressure is between 12 and 22 mm Hg, than what proportion of the general population would fall within this range?