Students in a high school statistics class responded to a survey designed by their teacher. One of
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Students in a high school 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):
a. Make a dotplot to display the data.
b. Experts recommend that high school students sleep at least 9 hours per night. What proportion of students in this class got the recommended amount of sleep?
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In this question the sleeping hour and noof the student are given so we first tabulated the gi...View the full answer
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