2. Your firm has a contract to make 2000 staff uniforms for a fast food retailer. The heights of the staff are normally distributed with a mean of 70 inches and a standard deviation of 3 inches. What percentage of uniforms will have to fit staff shorter than 67inches? What percentage will have to be suitable for staff taller than 76 inches.? Show work!

a) 16% & 2.5%

b) 68% & 95%

c) 32% & 5%