quiz_1_solution - Quiz 1 Name:_ Using the data below,...

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Quiz 1 Name:__________________________________ Using the data below, answer the following questions: 4 7 1 9 8 7 9 14 12 10 1 4 7 7 8 9 9 10 12 14 1. What is the 5 number summary of the data? (8 points) Min: 1 Q1: 7 Med: 8.5 Q3: 10 Max: 14 2. Are there any outliers in the data set? If so, what are they? (7 points) IQR: 3 Outlier Range: 7 – 3*1.5 = 2.5 10 + 3*1.5 = 14.5 Yes, there are outliers in the data set: 1 is an outlier 3. Create a boxplot of the data. Remember to identify outliers as such. (5 points) 0 5 10 15
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Name:__________________________________ Using the data below, answer the following questions: 14 12 15 12 21 18 16 19 32 22 12 12 14 15 16 18 19 21 22 32 1. What is the 5 number summary of the data? (8 points) Min: 12 Q1: 14 Med: 17 Q3: 21 Max: 32 2. Are there any outliers in the data set? If so, what are they? (7 points) IQR: 7 Outlier Range: 14 – 7*1.5 = 3.5 21 + 7*1.5 = 31.5 Yes there are outliers in the data set. 32 is an outlier. 3.
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This note was uploaded on 03/27/2012 for the course STAT 225 taught by Professor Martin during the Fall '08 term at Purdue University-West Lafayette.

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quiz_1_solution - Quiz 1 Name:_ Using the data below,...

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