Preparing to Conduct Inference for Two-Way Tables — Quiz
Question 5 • Statistics
The principal would like to know if these data provide convincing evidence of a relationship between grade and having a driver’s license in the population of all students in this school. The random and 10 percent conditions are met. Is the Large Counts condition met?
Answer
A
No, the smallest expected count is 1 point 8 7 , so the expected counts are not all at least 5 .
B
No, the smallest expected count is 3 point 4 5 , so the expected counts are not all at least 5 .
C
Yes, the smallest expected count is 16 point 5 7 , so all expected counts are at least 5 .
D
Yes, the smallest expected count is 12 point 4 3 , so all expected counts are at least 5 .