Bob is applying for a job at a marketing firm. They consider 5 categories for each applicant. The manager gives each applicant a score from 1 to 5 in each category, and each category is weighted differently. Here are Bob's scores: Category Job Experience Education Weighting 2 Bob's Scores 2 1 2 Interpersonal Skills 4 3 Communication Skills 4 3 References 2 1 Calculate Bob's weighted mean score. Show your work (no spreadsheet).