#### Question 5

 a b The median of the data set 8, 6, 12, 4, 1, 9, 15, 3, 7 is: 7 7$$\dfrac{2}{9}$$ 8 The median of the data set 10, 3, 6, 12, 1, 5, 9, 7 is: 6 6$$\dfrac{1}{2}$$ 12

#### Question 6

The stem-and-leaf plot below gives the number of pages in the local newspaper over a 20-day period.

 1 0 2 2 2 4 1 6 6 6 6 8 2 0 2 4 4 2 6 8 3 0 2 4 4 2$$\mid$$6 means 26 pages

The median number of pages over this period is:

 18 19 20

#### Question 7

The median score for the quiz as represented in the column graph below is:

 13 14 15