A sample of 100 people is classified by gender (male/female) and by whether or not they...
A sample of 100 people is classified by gender (male/female) and by whether or not they are registered voters. The sample consists of 80 females and 20 males, and has a total of 60 registered voters. If these data were used for a chi-square test for independence, what is the expected frequency for males who are registered voters?
Group of answer choices
12
40
20
60
Homework Answers
| registered | not registered | total | |
| females | 80 | ||
| males | 20 | ||
| total | 60 | 40 | 100 |
expected frequency for males who are registered voters =row total*column total/grand total
=(20*60)/100 =12
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A sample of 100 people is classified by gender (male/female) and
by whether or not they...
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A sample of 120 people is classified by gender (male/female) and by whether or not they are registered voters. The sample consists of 70 females and 50 males, and has a total of 60 registered voters. If these data are used for a chi-square test for independence, what is the total number of females for the expected frequencies of voters?
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