Use the Following Information for Questions

Short Answer

Use the following information for questions:
Centerpieces are normally distributed with mean of 30 ounces and standard deviation of2 ounces. The weights of the shipping boxes are normally distributed with mean of 12 ounces and standard deviation of 1 ounce. Suppose that centerpieces are chosen at random and packed into randomly chosen shipping boxes.
-If a package exceeds 45 ounces, an additional charge is incurred. What is the proportion of packages will incur such a charge?