Question
Are people driving red cars more likely to get tickets? A random sample of U.S. drivers were asked whether their car is red and whether
Are people driving red cars more likely to get tickets? A random sample of U.S. drivers were asked whether their car is red and whether they received a speeding ticket in the last year. In the sample 18% of people driving red cars received tickets and 14% of people driving non-red cars received tickets.
What is the alternative hypothesis for a test to determine if people driving red cars are more likely to get tickets?
2% more people who drive red cars get tickets.
The proportion of people driving red cars who get tickets is greater than the proportion of people driving non-red cars who get tickets.
The proportion of people driving red cars who get tickets is less than the proportion of people driving non-red carswho get tickets.
The mean number of tickets is the same among people driving red cars and people driving non-red cars.
The proportion of people driving red cars who get tickets is equal to the proportion of people driving non-red cars who get tickets.
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