=+3.44 Some days of the week are more dangerous than others, according to Traffic Safety Facts
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=+3.44 ● Some days of the week are more dangerous than others, according to Traffic Safety Facts produced by the National Highway Traffic Safety Administration. Average number of fatalities per day for each day of the week are shown in the accompanying table.
Good time Bad time 53%
67%
78% 78%
29%
25%
19% 20%
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
Mar-78 Mar-91 Jun-03 Sep-03 122 C h a p t e r 3 ■ Graphical Methods for Describing Data
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Related Book For
Statistics The Exploration And Analysis Of Data
ISBN: 9781111804138
6th Edition
Authors: John M Scheb, Jay Devore, Roxy Peck
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