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Unformatted text preview: 2 Problem 2.90: BA 240 W. Li Homework 2 Solution 3 Problem 2.130: a) Highest salary is 75.0: zscore= 46 . 2 22 . 9 33 . 52 75 Lowest salary is 35.0: zscore= 88 . 1 22 . 9 33 . 52 35 The zscore of the highest salary is 2.46, which is greater than 2, but smaller than 3. So, the highest salary is considered as a normal outlier. . b) SALARY 80 70 60 50 40 30 Boxplot of SALARY Using Minitab, the boxplot has been shown above, which contains no outliers. BA 240 W. Li Homework 2 Solution 4 Problem 2.176:...
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This note was uploaded on 05/15/2011 for the course BA 240 taught by Professor Li during the Spring '08 term at Bellevue College.
 Spring '08
 Li

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