[1] "examsco table:"
     Id      Name Gender Year midterm final
1  1138   William      M    3      82    84
2  1422     Chloe      F    1      72    75
3  2293   Michael      M    4      93    95
4  2483   Anthony      M    4      97    98
5  2568    Andrew      M    1      74    55
6  3320    Sophia      F    4      99    98
7  3484     Emily      F    3      91    98
8  3610 Alexander      M    2      78    79
9  3859    Joshua      M    1      19     0
10 4738   Natalie      F    2      85    79
11 5187 Elizabeth      F    3      90    91
12 6247  Isabella      F    1      89    88
13 6992    Daniel      M    3      82    93
14 7123     Jacob      M    1      75    73
15 7156  Samantha      F    2      82    80
16 8471    Olivia      F    3      89    87
 [1] 83.0 73.5 94.0 97.5 64.5 98.5 94.5 78.5  9.5 82.0 90.5 88.5 87.5 74.0 81.0
[16] 88.0
[1] "mean:"
[1] 80.3125
[1] "sd:"
[1] 21.07279
[1] "min:"
[1] 9.5
[1] "max:"
[1] 98.5