Question: 1.) A mathematics instructor gave her 2 classes a 20 item identical quiz. The results are as follows CLASS 1 CLASS 2 17 15 16

1.) A mathematics instructor gave her 2 classes a 20 item identical quiz. The results are as follows

CLASS 1 CLASS 2
17 15
16 18
15 17
9 15
19 16
19 14

What is the range of class 1?

Which of the 2 classes performed better?

2.) If the range of the set of scores is 29, and the lowest score is 18, which of the following may be the set of scores?

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