Use the following information for following questions:. A researcher wonders whether length of
time that it takes to hail a taxi is affected by the gender of the person hailing the taxi. The researcher used
the following study design to collect data: The researcher chose five busy intersections in a large city and
recorded the number of males and females who hailed a taxi. He also records how long it took to get a
taxi to stop. He finds that male customers waited a shorter period of time than females waited for a taxi.
-Restate the conclusion of the study in terms of a cause-and-effect conclusion. Explain why we can or cannot make a cause-and-effect conclusion.

Question

Quizplus · Accepted Answer

The Answer is Possible cause-and-effect conclusion: Being male leads to shorter wait times for a taxi, a new study finds. This was an observational study. Since random assignment was not used, we cannot conclude that being male caused the taxis to stop faster.

Use the Following Information for Following Questions