Question
Scenario: 100 people were asked, What is your favorite type of TV show? Below are the data. Test the null hypothesis that the population frequencies
Scenario: 100 people were asked, "What is your favorite type of TV show?" Below are the data. Test the null hypothesis that the population frequencies for each category are equal. = .05.
| drama | comedy | action | romance |
| fo = 20 | fo = 30 | fo =40 | fo = 10 |
| fe= | fe= | fe= | fe= |
The expected frequency, fe= ____
20
50
25
100
[example continued...]
Scenario: 100 people were asked, "What is your favorite type of TV show?" Below are the data. Test the null hypothesis that the population frequencies for each category are equal. = .05.
| drama | comedy | action | romance |
| fo = 20 | fo = 30 | fo =40 | fo = 10 |
| fe= | fe= | fe= | fe= |
Chi Square test statistic = ______
15.00
3.00
5.00
20.00
[example continued...]
Scenario: 100 people were asked, "What is your favorite type of TV show?" Below are the data. Test the null hypothesis that the population frequencies for each category are equal. = .05.
| drama | comedy | action | romance |
| fo = 20 | fo = 30 | fo =40 | fo = 10 |
| fe= | fe= | fe= | fe= |
degrees of freedom, df = ______, and the Chi Square critical boundary = ______
3; 7.81
4; 9.49
2; 5.99
1; 3.84
[example continued...]
Scenario: 100 people were asked, "What is your favorite type of TV show?" Below are the data. Test the null hypothesis that the population frequencies for each category are equal. = .05.
| drama | comedy | action | romance |
| fo = 20 | fo = 30 | fo =40 | fo = 10 |
| fe= | fe= | fe= | fe= |
What is the correct result based on the data?
Retain H0; Not Significant; population frequencies equal
Reject H0; Significant; population frequencies equal
Reject H0; Significant; population frequencies NOT equal
Retain H0; Not Significant; population frequencies NOT equal
[example continued...]
Scenario: 100 people were asked, "What is your favorite type of TV show?" Below are the data. Test the null hypothesis that the population frequencies for each category are equal. = .05.
| drama | comedy | action | romance |
| fo = 20 | fo = 30 | fo =40 | fo = 10 |
| fe= | fe= | fe= | fe= |
The correct format for the result would include
p > .05
p < .05
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College Algebra Concepts Through Functions
Authors: Michael Sullivan, Michael Sullivan III
3rd Edition
0321925890, 9780321925893
