Question
Determine which type of test should be used for the following scenario. A random digit dialing telephone survey of 880 drivers asked Recalling the last
Determine which type of test should be used for the following scenario.
A random digit dialing telephone survey of 880 drivers asked "Recalling the last ten traffic lights you drove through, how many of them were red when you entered the intersections?" Of the 880 respondents, 171 admitted that at least one light has been red. We are interested in estimating the true proportion of drivers that passed through an intersection after it turned red.
Group of answer choices
1 proportion z interval
1 proportion z test
1 sample t interval
1 sample t test
2 proportion z interval
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