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Unformatted text preview: Variables: transistor life span (quantitative) Question #2: a) min: 5.7 1 st quartile: 8.4 median: 9.1 3 rd quartile: 10.3 max: 35.1 b) outliers lie above 13.15 and below 5.55; there exists one outlier: 35.1 c) see attached d) mean: 9.215909; standard deviation: 1.512113 e) Chicago is not notable windy when compared to these other cities as it falls less than one standard deviation away from the mean. Book Questions: 1.11) This data shows that difference between public and private colleges is generally close to or more than double than those of public schools, particularly noticeable is the large increase from public to private forprofit schools. It would be incorrect to use a pie chart from this data because the recorded numbers are not from a whole and can therefore not be converted into percentages. 1.68) Mean: = Sum of Deviations: 1.74) a. = 5.447931; s =0.220946 b. 343.3537829 lbs./ft. 3 ; =340.1032214; s =13.793208...
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 Spring '08
 ABDUS,S.
 Standard Deviation

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