What is the test statistic for the chi-squared test? (round to 3 dp) . The p-value for this test is . (If p-value <0.001, enter 0, otherwise report to 4 dp) Select the appropriate conclusion for this test at a significance level of α=0.05. A. Reject H0H0. We have significant evidence that class year and team sports are not independent. B. Fail to reject H0H0. We do not have significant evidence that class year and team sports are not independent.
A student surveyed a random sample of 301 students in her large college and collected the data in the table below, on the variables class year and favorite team sport. Perform a chi-square test to determine if the variables class year and favorite team sport are independent.
Basketball | Soccer | Baseball/Softball | Other | Total | |
Freshman | 12 | 41 | 11 | 1 | 65 |
Sophomore | 12 | 43 | 17 | 7 | 79 |
Junior | 10 | 44 | 10 | 11 | 75 |
Senior | 10 | 49 | 18 | 5 | 82 |
Total | 44 | 177 | 56 | 24 | 301 |
What is the test statistic for the chi-squared test? (round to 3 dp) .
The p-value for this test is . (If p-value <0.001, enter 0, otherwise report to 4 dp)
Select the appropriate conclusion for this test at a significance level of α=0.05.
A. Reject H0H0. We have significant evidence that class year and team sports are not independent.
B. Fail to reject H0H0. We do not have significant evidence that class year and team sports are not independent.
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