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 55 miles per hour?
A)0.14
B)7
C)0.50
D)0.64

Question

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 55 miles per hour?
A)0.14 
B)7 
C)0.50 
D)0.64

Quizplus · Accepted Answer

The Answer of 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 55 miles per hour?
A)0.14 
B)7 
C)0.50 
D)0.64

A Dot Plot of the Speeds of a Sample of 50