Ida is trying choose between three different Linear Algebra textbooks. She knows that they have received the following reviews online. 10 is the highest review: Textbook A: 2, 6, 6, 7, 7, 8, 9 Textbook B: 4, 4, 6, 8, 8, 9 10 Textbook C: 5, 5, 6, 6, 6, 7, 10 Which textbook does she choose if she chooses the text with the highest mean review? [ Select ] Which textbook does she choose if she excludes the outlier and then chooses the text with the highest mean review? [ Select ] Does the set of data with the largest range contain an outlier? [ Select ]
