8. For each of the following situations, mark the appropriate analysis: a) Ten diamond rings are shown to two jewelers and each jeweler is asked to determine the appraisal value for each ring. The goal is to test whether the two jewelers give the same appraisal values on average. a. Two independent samples comparison of means b. A paired comparison of means c. Regression b) (A sample of 10 faculty members and a sample of 20 students are asked how much time they spent on schoolwork last weekend. The goal is to test whether one group tends to spend more weekend time on average than the other on schoolwork. a. Two independent samples comparison of means b. A paired comparison of means c. Regression