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Example Questions
Example Question #1 : How To Interpret Histograms
Louie collected the following data on sleeping habits of his classmates:
Calculate the median, 1st and 3rd quartile (Q1 and Q3) and mode for the data. There are 19 students in the class.
Possible Answers:
Median:6 Q1:5 Q3:8 Mode:6
Median:7 Q1:6 Q3:8 Mode:6
Median:6 Q1:6 Q3:8 Mode:6
Median:6 Q1:5 Q3:9 Mode:8
Median:7 Q1:6 Q3:9 Mode:8
Correct answer:
Median:6 Q1:6 Q3:8 Mode:6
Explanation:
graphing the data, or counting the quarter and halfway points at 10, 15 and 5, results in Q1 and the median both being 6, while Q3 is 8. 6 is the most common value so it is the mode
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