Mental AbilityBasic Statistics (NCO Cyber Olympiad Class 7): Questions 40  40 of 40
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Question number: 40
» Mental Ability » Basic Statistics
Question
The graph shows the petrol efficiency of several cars.
Choices
Choice (4)  Response  

a.  Car 1 can travel only half the distance of car 4 on the same amount of petrol 

b.  The median value for efficiency of all the cars is 30 km per liter 

c.  All the cars meet the federal guidance for fuel efficiency of at least 21 km per liter 

d.  The difference in mileage between the most efficient car and the least efficient car is more than 15 km per liter 
