The students counted the number of windows on each floor of the five buildings at their school to research the number of windows per floor. They found that Building A had 15 windows on the first floor, 8 on the second floor, and 15 on the third floor. Building W had 23 windows on the ground floor, 36 on the first floor, 38 on the second floor, 23 on the third floor, and 12 on the fourth floor. In total across all buildings there were 367 windows. The mean number of windows per floor was 22, the median was 15, and the mode was also 15.

1. Windows per floor Ben K., Ben D. ,Jack T. Due date: Wednesday 11 th march 2009

5. Results Building/Floors Windows A-1 4 a0 15 a1 8 p0 73 r0 56 r1 15 r2 15 Building /Floors Windows W-1 W0 23 36 w1 38 w2 23 w3 12 w4 8 o0 15 o1 13 o2 7

6. Another way of displaying data