Multiple Choice
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 is a frequency distribution of speeds.The following frequency distribution represents the number of hours studied per week by a sample of 50 students. 
The mean speed of the automobiles traveling on this road is the closest to ____.
A) 55.0
B) 57.8
C) 64.1
D) 65.0
Correct Answer:
Verified
Correct Answer:
Verified
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