Exam 3: Graphical Descriptive Techniques II

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Correlation implies causation.

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Admission to ER The following bar chart shows the type of aspirin (if any) given to 100 cardiac patients within 15 minutes of their admission to the emergency room. Admission to ER The following bar chart shows the type of aspirin (if any) given to 100 cardiac patients within 15 minutes of their admission to the emergency room.   -{Admission to ER Narrative} Notice that the Y-axis of the bar chart does not start at a frequency of zero.Create a new bar chart of the displayed data that accurately displays the frequency for each aspirin type. -{Admission to ER Narrative} Notice that the Y-axis of the bar chart does not start at a frequency of zero.Create a new bar chart of the displayed data that accurately displays the frequency for each aspirin type.

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The advantage of a stem-and-leaf display over a histogram is that we can see the actual observations.

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