2. A University of Florida economist conducted a study of Virginia elementary school lunch menus During the state-mandated testing period, school lunches averaged 863 calories. The economist claims...

Extracted text: 2. A University of Florida economist conducted a study of Virginia elementary school lunch menus During the state-mandated testing period, school lunches averaged 863 calories. The economist claims that after the testing period ends, the average caloric content of Virginia School lunches drops significantly. Set up the null and alternative hypotheses to test the economist's claim.