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Snowmobiles (11.2) Do these data provide convincing evidence at the 5% significance
Chapter 12, Problem 30(choose chapter or problem)
Snowmobiles (11.2) Do these data provide convincing evidence at the 5% significance level of an association between environmental club membership and snowmobile use for the population of visitors to Yellowstone National Park? Justify your answer.
Questions & Answers
QUESTION:
Snowmobiles (11.2) Do these data provide convincing evidence at the 5% significance level of an association between environmental club membership and snowmobile use for the population of visitors to Yellowstone National Park? Justify your answer.
ANSWER:Step 1 of 3
We want to test for an association between the two categorical variables, which is done by using a chi-square test for association/independent.
The expected counts are the product of the column and row total, divided by the sample size of :