A popular soft drink is sold in 1-liter(1,000-milliliter)bottles. Because of variation in the filling process, bottles have a mean of 1,000 milliliters and a standard deviation of 18 milliliters, normally distributed. Complete parts a and b below.
a. If the process fills the bottle by more than 20 milliliters, the overflow will cause a machine malfunction. What is the probability of this occurring?
