Each student in a class recorded how many books they read during the summer. Here is a box plot that summarizes their data.
THE DOT PLOT: A box plot for "number of books". The numbers 0 through 16, in increments of two, are indicated. The five-number summary for the box plot is as follows: Minimum value, 2. Maximum value, 15. Q1, 5. Q2, 6. Q3, 10.
1. What is the greatest number of books read by a student in this group?
2. What is the median number of books read by the students?
3. What is the interquartile range (IQR)?
please help!