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 83
83 - incorrect. The mean score for Class 2 is 83 point 6
83 point 6 - correct. Based on the mean, Class 1
1 - correct generally performed better on the math test.