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 as it has a higher mean score of 84 compared to Class 2 with a mean score of 83.6.
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.
pls
1 answer