Math 227 Spring 2006 Test #1

(f). Find the z-score for 28 (the age of one motorcyclist). (g). (h). (i). The 68th percentile rank. (j). The percentile rank for 27. (k). Construct a Box-whisker plot for the data, and discuss the skewness of these data. (l). Construct a frequency distribution Table. Using 15 as the lower class limit of the first class and 5 as the class width. ................
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