Packages of sugar bags for Sweeter Sugar Inc. have an average weight of 16 ounces and a standard deviation of .3 ounces. The weights of the sugar packages are normally distributed. What is the probability that 9 randomly selected packages will have an average weight in excess of 16.025 ounces?

Question

Quizplus · Accepted Answer

P(z > [(16.025 − 16)/(.3] = P(z > .25) = 1.00 − .5987 = .4013

Packages of Sugar Bags for Sweeter Sugar Inc