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)

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..

GPT 3.5 · Answer

The mean score for Class 1 is (75+80+84+79+92+86+88+86+86+90)/10 = 84.
The mean score for Class 2 is (83+85+91+93+72+85+76+80+82+89)/10 = 83.6.

Based on the mean, Class 1 generally performed better on the math test.