Feeling sleepy Students in a college statistics class

Chapter 2, Problem 2.19

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Feeling sleepy? Students in a college statistics class responded to a survey designed by their teacher. One of the survey questions was How much sleep did you get last night? Here are the data (in hours): 9 6 8 6 8 8 6 6.5 6 7 9 4 3 4 5 6 11 6 3 6 6 10 7 8 4.5 9 7 7 (a) Make a dotplot to display the data. (b) Describe the overall pattern of the distribution and any deviations from that pattern.

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