Question: You’re a fourth-grade teacher, and you’ve saved extensive records of all your students for the past five years. Assume that your students are a sample of all fourth-graders in your state. For each of the following questions, state what test to use, how you would set up the data and the Ho/Ha if applicable. Please use full sentences.

December holidays always seem such a distraction to 4th graders. Are December grades significantly worse than their October grades? If so, by how much?