16...................................
3. 8 tires for 2 cars = 4 tires for every 1 car
4. (8,2) (12,3) (16,4) (20,5) (24,6) (28,7)
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plot these on the graph
6. 8/2=16/4=12/3=20/5
Statistics is not an exact science, meaning that with any answer, there will be variance. This is because the sample size used to obtain values is always smaller than the population being studied.
50 because 50/100=2/4 and 2/4 is blue on the circle