At a hospital the mean length of newborn babies is 16 inches, and the standard deviation is 0.75 inch. If the length of newborn babies follows a normal distribution, about what percentage of newborn babies are longer than 16.75 inches?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?