QUESTION IMAGE
Question
an automobile dealership keeps track of the number of cars and trucks they have for sale, as well as whether they are new or used. the results are shown in the table.
| car | truck | |
|---|---|---|
| used | 422 | 51 |
considering the data, does there appear to be an association between the type of automobile and whether it is new or used?
○ yes ○ no
explain your reasoning.
Step1: Calculate total cars and trucks
Total cars: $812 + 422 = 1234$
Total trucks: $233 + 51 = 284$
Step2: Find percentage of new vehicles
New cars percentage: $\frac{812}{1234} \approx 65.8\%$
New trucks percentage: $\frac{233}{284} \approx 82.0\%$
Step3: Compare percentages
The percentage of new trucks (~82%) is much higher than new cars (~65.8%).
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