Which test applies to which scenario and why? Please give a brief explanation on each answer.

Please type the letter for the appropriate hypothesis test on the space provided to the left of the question for items 1-6.

A. z-Test B. Single Sample t-test C. Paired-samples t-test

D. Independent-samples t-test E. one-way ANOVA F. Correlation

_______1. If I wanted to compare the test scores of a 10:00 am class to the test scores of an 11:00 am class.

______2. Researchers are interested in the relationship between the likability (measured on a continuous scale) of a character on Games of Thrones and the number of episodes until their death on the show.

______3. The average age for all licensed drivers in the United States is 42.6 years old with a standard deviation of 12 years. Douglas County officials are interested in examining if drivers in the county match the average age for the U.S. A sample of 25 drivers was randomly selected from the Douglas County DMV and found to have a mean age of 40.5 years old.

______4. A group of 15 students enroll in a driver safety course. They are given a test of driving skills before the course, and after completing the course the same test is again administered.

______5. Researchers are interested if the type of breakfast cereal a child eats affects their hyperactivity in the classroom. A sample of children were randomly assigned to eat either Bland Bran Flakes, Honey-nut Shredded Wheat, or Chocolate-Frosted Sugar Bombs. Their hyperactivity during the school day was observed and compared.

______6. Boxes of raisins are packed by weight. On average, a box of raisins from the grocery store will have 30 raisins in it. One company wants to compare their raisins to the national average. They take a sample of 30 of their boxes and find 28.86 raisins on average.