A random sample of 175 students was selected from a large high school. They were each asked their current grade level and whether they had a driver's license. The responses are displayed in the table....


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A random sample of 175 students was selected from a large high school. They were each asked their current grade<br>level and whether they had a driver's license. The responses are displayed in the table.<br>Grade Level<br>9th<br>10th<br>11th<br>12th<br>Yes<br>1<br>5<br>21<br>48<br>Driver's License?<br>28<br>42<br>20<br>10<br>No<br>The principal would like to know if these data provide convincing evidence of a relationship between grade level and<br>having a driver's license in the population of all students in her school. What is the appropriate inference procedure?<br>chi-square test for goodness of fit because the data come from one random sample<br>chi-square test for homogeneity because the data come from independent random samples<br>chi-square test for association/independence because the data come from one random sample<br>chi-square test for association/independence because the data come from independent random samples<br>

Extracted text: A random sample of 175 students was selected from a large high school. They were each asked their current grade level and whether they had a driver's license. The responses are displayed in the table. Grade Level 9th 10th 11th 12th Yes 1 5 21 48 Driver's License? 28 42 20 10 No The principal would like to know if these data provide convincing evidence of a relationship between grade level and having a driver's license in the population of all students in her school. What is the appropriate inference procedure? chi-square test for goodness of fit because the data come from one random sample chi-square test for homogeneity because the data come from independent random samples chi-square test for association/independence because the data come from one random sample chi-square test for association/independence because the data come from independent random samples

Jun 05, 2022
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