Figure 2.1 Every Second Semester, the School of Business at a Large

Multiple Choice

Figure 2.1
Every second semester, the School of Business at a large university coordinates with local business leaders at a luncheon for graduating students, their families, and friends. Corporate sponsorship pays for the lunches of each of the graduating students, but students have to purchase tickets to cover the cost of lunches served to guests they bring with them. The following histogram represents the attendance at the luncheon, where X is the number of guests each graduating student invited to the luncheon and f is the number of graduating students in each category.
-Referring to the histogram from Figure 2.1,if all the tickets purchased were used,how many guests attended the luncheon?

A) 275
B) 4
C) 152
D) 388