Ricki is moving to a new city to find a job. The dot plots show a random selection of commute times by people in two different city's. Ricki wants to have the shortest possible commute time. Which of the following would be the best advice for Ricki?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.