Grade Summaries
This page provides a
stemandleaf plot and a simple numerical summary of the
grades on the most recent quiz or exam. Current course averages
will also be posted in the same format after each exam. Of
course these are not the final course grades; they are provided
here just so that students can see where they stand relative to
the rest of the class.
Exam 1
 STA 4504

The decimal point is 1 digit(s) to the right of the 
5  678
6  34
6  77
7  11333444
7  556679
8  0234
8  667789
9  022
9  566677
Min.  1st Qu.  Median  Mean  3rd Qu.  Max. 
56.0 
73.0 
78.0 
79.4 
88.2 
97.0 

 STA 5503

The decimal point is 1 digit(s) to the right of the 
1  7
2 
3 
4 
5 
6 
7  136
8  00133899
9  1445557
Min.  1st Qu.  Median  Mean  3rd Qu.  Max. 
17.0 
80.0 
88.0 
82.7 
94.0 
97.0 

Homework Totals
These are the current homework totals (including Assignments
1–6) computed after dropping the lowest homework score for
each student.
 STA 4504

The decimal point is 1 digit(s) to the right of the 
0  0
1 
2  46
3  13
4 
5 
6  1
7  45
8  333788899
9  11223344566677888899
10  000
Min.  1st Qu.  Median  Mean  3rd Qu.  Max. 
0.0 
82.5 
92.0 
82.5 
96.6 
100.0 

 STA 5503

The decimal point is 1 digit(s) to the right of the 
0  0
1 
2 
3 
4 
5 
6 
7 
8 
9  336678889
10  000000000
Min.  1st Qu.  Median  Mean  3rd Qu.  Max. 
0.0 
96.5 
99.0 
92.9 
99.8 
100.0 

Current Course Averages
The are the current averages based on the homework so far and
Exam 1. To get your current average, compute your current
homework percentage (5 times the average of your homework scores
after deleting the lowest one) and average it with your Exam 1
score.
 STA 4504

The decimal point is 1 digit(s) to the right of the 
3  6
4  48
5  8
6  07
7  004458
8  00111223456889
9  00012344566888
Min.  1st Qu.  Median  Mean  3rd Qu.  Max. 
36.0 
74.8 
83.5 
81.0 
91.2 
98.0 

 STA 5503

The decimal point is 1 digit(s) to the right of the 
0  8
1 
2 
3 
4 
5 
6 
7 
8  44678
9  0013445667788
Min.  1st Qu.  Median  Mean  3rd Qu.  Max. 
8.0 
87.5 
93.0 
87.7 
96.0 
98.0 
