The number of chocolate chips in an 18- ounce bag of chips ahoy! chocolate chip cookies is approximately normally distributed with a mean of 1262 chips and a standard deviationof 118 chips, according to a study by cadets of the u. s. air force academy.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.