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1.What was the research question that guided the work by Drews, et al.? What was their hypothesis (specific prediction)? The hypothesis is the distraction between cellphone users vs distraction of passengers in vehicle conversation.2.The Independent Variables (IV) is/are: cell phone users vs. passenger conversation3.The Dependent Variable (DV) is/are: The (DV) is the percentage of participants who successfully navigate the course, also the correlation between weather they had the passenger conversation and mobile device conversation.4.Were the participants randomly assigned to conditions? What is the purpose of random assignment? Participants of the study were randomly chosen for the scenario that they had to be involved with. By going this route it removes any bias to the situation. 5.What kind of research design did this study use, i.e., descriptive, correlational, or experimental? Explain your answer. This study is definitely experimental to reinforce the idea of