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A Dot Plot of the Speeds of a Sample of 50

Question 80

Multiple Choice

A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar gun is shown below. A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar gun is shown below. What proportion of the motorists were driving above the posted speed limit of 60 miles per hour? A) 0.18 B) 0.22 C) 0.04 D) 2 What proportion of the motorists were driving above the posted speed limit of 60 miles per hour?


A) 0.18
B) 0.22
C) 0.04
D) 2

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