Statistics Homework Solutions 7

Statistics Homework Solutions 7 - this point is not given...

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SECTION 1.3 7 (b) Yes, since the minimum is within 1.5 IQR of the first quartile and the maximum is within 1.5 IQR of the third quartile, there are no outliers, and the given numbers specify the boundaries of the box and the ends of the whiskers. 0 2 4 6 8 10 12 (c) No. The minimum value of 2 235 is an “outlier,” since it is more than 1.5 times the interquartile range below the first quartile. The lower whisker should extend to the smallest point that is not an outlier, but the value of
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Unformatted text preview: this point is not given. 17. (a) 100 200 300 400 500 Fracture Stress (MPa) (b) The boxplot indicates that the value 470 is an outlier. (c) 100 200 300 400 500 Fracture Strength (MPa) (d) The dotplot indicates that the value 384 is detached from the bulk of the data, and thus could be considered to be an outlier....
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