Econ 120B, Fall 2003, Prof. Ramu Ramanathan				

Scores 1-3 are homeworks and 4-6 are exams.  ADJ is the score adjusted
after counting one of the exams less.

    SCORE       MEAN    S.D.    MIN      LQ    MEDIAN    UQ     MAX


 ADJ AVG         89       9      44      85      91      95     100

     AVG         88       9      41      83      90      94     100

      1          89      13      22      88      93      95     100

      2          47       6       3      47      49      50      50

      3          39       4      10      40      40      40      40

      4          40       7      19      36      41      45      50

      5          44       6      18      41      46      49      50

      6          43       7       6      41      45      48      50



Frequency distribution for Adjusted weighted Score


Gr   Intervals   midpt    Freq

A+      >=  97    98.95    47    *****
A    91 - 96.9    93.95    94    **********
A-   86 - 90.9    88.45    51    *****
B+   81 - 85.9    83.45    33    ***
B    76 - 80.9    78.45    23    **
B-   71 - 75.9    73.45     8    
C+   66 - 70.9    68.45     5    
C    61 - 65.9    63.45     4    
C-   51 - 60.9    55.95     1    
D    41 - 50.9    45.95     1    
F     <=  40.9    20.95     0    

          Total                   267
.bp
Frequency distribution for Weighted Score  (Max = 100, Weight = 100)


Gr  Intervals   midpt     Freq

A+      >=  97    98.95    34    ***
A    91 - 96.9    93.95    82    *********
A-   86 - 90.9    88.45    66    *******
B+   81 - 85.9    83.45    30    ***
B    76 - 80.9    78.45    31    ***
B-   71 - 75.9    73.45     6    
C+   66 - 70.9    68.45     9    *
C    61 - 65.9    63.45     5    
C-   51 - 60.9    55.95     3    
D    41 - 50.9    45.95     1    
F     <=  40.9    20.95     0    

          Total                   267


Frequency distribution for Score 1 (Max = 100, Weight = 5)


Gr  Intervals   midpt     Freq

A+      >=  97    98.95    40    ****
A    91 - 96.9    93.95   123    *************
A-   86 - 90.9    88.45    54    ******
B+   81 - 85.9    83.45    12    *
B    76 - 80.9    78.45     7    
B-   71 - 75.9    73.45     3    
C+   66 - 70.9    68.45     6    
C    61 - 65.9    63.45     7    
C-   51 - 60.9    55.95     4    
D    41 - 50.9    45.95     1    
F     <=  40.9    20.95    13    *

          Total                   270
.bp

Frequency distribution for Score 2 (Max = 50, Weight = 5)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95   180    ********************
A    46 - 48.9    47.45    31    ***
A-   43 - 45.9    44.45    30    ***
B+   41 - 42.9    41.95     4    
B    38 - 40.9    39.45     6    
B-   36 - 37.9    36.95     2    
C+   33 - 35.9    34.45     0    
C    31 - 32.9    31.95     2    
C-   26 - 30.9    28.45     4    
D    21 - 25.9    23.45     4    
F     <=  20.9    10.95     7    

          Total                   270


Frequency distribution for Score 3 (Max = 40, Weight = 5)


Gr  Intervals   midpt     Freq

A+      >=  39    39.95   211    ************************
A    37 - 38.9    37.95    16    *
A-   35 - 36.9    35.95     8    
B+   33 - 34.9    33.95     2    
B    31 - 32.9    31.95     3    
B-   29 - 30.9    29.95     3    
C+   27 - 28.9    27.95     1    
C    25 - 26.9    25.95     0    
C-   21 - 24.9    22.95     1    
D    17 - 20.9    18.95     2    
F     <=  16.9     8.95     7    

          Total                   254
.bp

Frequency distribution for Score 4 (Max = 50, Weight = 20)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95    30    ***
A    46 - 48.9    47.45    32    ***
A-   43 - 45.9    44.45    48    *****
B+   41 - 42.9    41.95    41    ****
B    38 - 40.9    39.45    37    ****
B-   36 - 37.9    36.95    22    **
C+   33 - 35.9    34.45    20    **
C    31 - 32.9    31.95    14    *
C-   26 - 30.9    28.45    16    *
D    21 - 25.9    23.45     6    
F     <=  20.9    10.95     3    

          Total                   269


Frequency distribution for Score 5 (Max = 50, Weight = 30)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95    80    ********
A    46 - 48.9    47.45    70    *******
A-   43 - 45.9    44.45    37    ****
B+   41 - 42.9    41.95    21    **
B    38 - 40.9    39.45    19    **
B-   36 - 37.9    36.95    16    *
C+   33 - 35.9    34.45    12    *
C    31 - 32.9    31.95     5    
C-   26 - 30.9    28.45     6    
D    21 - 25.9    23.45     2    
F     <=  20.9    10.95     1    

          Total                   269
.bp

Frequency distribution for Score 6 (Max = 50, Weight = 35)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95    45    *****
A    46 - 48.9    47.45    76    ********
A-   43 - 45.9    44.45    61    ******
B+   41 - 42.9    41.95    23    **
B    38 - 40.9    39.45    26    **
B-   36 - 37.9    36.95    14    *
C+   33 - 35.9    34.45     8    
C    31 - 32.9    31.95     2    
C-   26 - 30.9    28.45     5    
D    21 - 25.9    23.45     2    
F     <=  20.9    10.95     5    

          Total                   267