Applied Statistical Methods 1000
Solutions to Practice Quiz 3

1.  
   1. Explanatory: type of car (categorical). Response: price (quantitative)
   2. (iii)
   3. (iii)
   4. (iv)
   5. (iv)
   6. (ii)
   7. (i)
2.  
   1. White: 680/3710=.18. Black: 210/1080=.19.
   2. No, they seem quite close.
   3. race

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