Michelle collects questionnaire data from 40 college students to assess whether they have a positive attitude toward political campaigns. She asks them torate five statements about campaigns on a 5-point Likert scale (1 = disagree to 5 = agree). She also has information on respondents' political party affiliation (politic with 1 = Republican and 2 = Democrat). Table 21.4 shows the items on the scale. Table 21.4. Political Campaign Attitude Items att Useof inappropriate tactics in campaign strategies att2 Candidates address the issues att Accurate presentation of candidate's political agenda ait4 Focus on issues relevant to the average citizen atid Honesty in making campaign promises 6. Computetotal attitude scores from the scores for the five attitudinal items. The total attitude scores should reflect whether students have a general positive attitude toward campaigning. 7. Compute meansonthetotal attitude scores for the twopolitical parties. 8. Create boxplots showing the distributions of the total attitude scoresfor the two political parties.