Answers to Test Yourself

Below are answers to the chapter Test Yourself feature.

(1) c (2) e (3) b (4) a (5) b (6) a (7) b (8) a (9) b (10)

Voting Status/ Supports Candidate

Voted

Did not vote

Row Totals

Yes

120

180

300

No

80

120

200

Column Totals

200

300

500

(11)  There is not a significant relationship between variables. χ2= 0.39, df = 1 ||  χ2critical = 3.84

Class Section/Grade Outcome

Live Class

Online Class

Totals

Pass

50

130

180

Fail

10

20

30

Totals

60

150

210

Expected

Class Section/Grade Outcome

Live Class

Online Class

Totals

Pass

51.43

128.57

180

Fail

8.57

21.43

30

Totals

60

150

210