Question

Question

Here are the math test scores of 10 randomly selected students from Class 1 and Class 2.

Class 1: 75 80 84 79 92 86 88 86 86 90
Class 2: 83 85 91 93 72 85 76 80 82 89
Find the mean score of each sample. Based on the mean, which class generally performed better on the math test?

(2 points)
The mean score for Class 1 is
. The mean score for Class 2 is
. Based on the mean, Class
generally performed better on the math test.
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Answer 1

The mean score for Class 1 is 84.6. The mean score for Class 2 is 83.6. Based on the mean, Class 1 generally performed better on the math test.