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NFMZombie
NFMZombie
29.03.2021 • 
Mathematics

Question 10 Mrs. Kirby is comparing her two classes' grades on a math exam. The scores for each class are shown below.
Class #1: 67, 92, 91, 85, 70, 64, 99, 78, 74, 86
Class #2: 98, 89, 74, 74, 70, 86, 91, 94, 85
Which statements are true? Choose all that are correct.
А
The range of the scores in class #1 is 35 points.
B
The median score for class #1 is lower than the median score for class #2, so class #2 generally performed better.
С
The scores in class #1 are more variable than the scores in class #2.
D
The median score in class #2 is 70.

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