In one elementary school, 200 students are tested upon subject of math and English. The table below shows the mean and standard deviation for each subject.
|
mean |
sd |
| Math |
67 |
9.58 |
|
English
|
78 |
12.45 |
One student's math score was 70 and the same individual's English score was 84. On which exam did the student do better?