HW Score: 44.36%, 8.8? of 20 points 6 Points: 0.5 of 1 Question 6, 1 1.3.11 Part1013 Two researchers conducted a study in which two groups of students were asked to answer 42 trivia questions from a board game. The students in group 1 were asked to spend 5 minutes thinking about what it would mean to be a professor. while the students in group 2 were asked to think about soooer hooligans. These pretest thoughts are a form of priming. The 200 students in group 1 had a mean score of 21 with a standard deviation of 4.1 . while the 200 students in group 2 had a mean score of 17.8 with a standard deviation of 3. Complete parts {a} and (b) below. g... to) Determine the 90% condence interval for the difference in scores, p1 - p2. Interpret the interval. The lower bound is The upper bound is . {Round to three decimal places as needed.)