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 |