1. A production line operation is designed to fill boxes of cereal to a mean weight of 20 ounces. A random sample of boxes is selected to determine is underfilling or overfilling is occurring. If underfilling or overfilling is occurring the production line will be shut down. Develop the null and alternative hypothesis for this situation. Comment on the conclusion when the null hypothesis cannot be rejected.
2. For the information in problem 17. What is a Type I error? What are the consequences of a Type I error?