8. Law Enforcement: DUI Driving under the influence of alcohol (DUI) is a serious offense. The following

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8. Law Enforcement: DUI Driving under the influence of alcohol (DUI) is a serious offense. The following data give the ages of a random sample of 50 drivers arrested while driving under the influence of alcohol. This distribution is based on the age distribution of DUI arrests given in the Statistical Abstract of the United States (112th Edition).

46 16 41 26 22 33 30 22 36 34 63 21 26 18 27 24 31 38 26 55 31 47 27 43 35 22 64 40 58 20 49 37 53 25 29 32 23 49 39 40 24 56 30 51 21 45 27 34 47 35

(a) Make a stem-and-leaf display of the age distribution.

(b) Make a frequency table using seven classes.

(c) Make a histogram showing class boundaries.

(d) Identify the shape of the distribution.

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Understandable Statistics Concepts And Methods

ISBN: 9781305142909

11th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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