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Automobiles Traveling on a Road with a Posted Speed Limit

Question 104

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Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system.The following table is a frequency distribution of speeds. Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system.The following table is a frequency distribution of speeds. What proportion of the cars traveled at least 55 but less than 65 miles per hour? A) 0.33 B) 0.48 C) 0.56 D) 0.80 What proportion of the cars traveled at least 55 but less than 65 miles per hour?


A) 0.33
B) 0.48
C) 0.56
D) 0.80

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