Mathematics

Ignacio

Today, 08:43

1. A poll asked 15 teenagers their gender and whether or not they play basketball. The results are recorded in the table.

Person Gender Play Basketball

1 Boy Yes

2 Boy Yes

3 Boy No

4 Girl No

5 Girl No

6 Boy No

7 Boy Yes

8 Girl Yes

9 Girl Yes

10 Girl No

11 Boy No

12 Boy Yes

13 Girl Yes

14 Girl No

15 Boy Yes

(see next page). Of the teens surveyed, how many were boys? How many boys did not play basketball?

(b) What percent of girls played basketball?

2. Consider this scatter plot.