Preparing to Conduct Inference for Two-Way Tables — Quiz
Question 3 • Statistics
The pollster would like to know if these data provide convincing evidence of a relationship between residential status and political party in the population of all registered voters in Allegheny County. The random and 10 percent conditions are met. Is the Large Counts condition met?
Answer
A
Yes, the smallest expected count is 8 point 6 4 , so all expected counts are at least 5 .
B
No, the smallest expected count is 0 point 2 0 , so the expected counts are not all at least 5 .
C
Yes, the smallest expected count is 9 point 3 6 , so all expected counts are at least 5 .
D
No, the smallest expected count is 1 point 1 0 , so the expected counts are not all at least 5 .