Econ 120B --- Spring 2003  --  Prof. Ramu Ramanathan												




    SCORE       MEAN    S.D.    MIN      LQ    MEDIAN    UQ     MAX


     AVG         82      10      47      78      84      89      98

      1          42       8      10      40      45      47      50

      2          49       2      40      49      50      50      50

      3          39       8       6      36      41      44      49

      4          42       5      23      39      43      45      50



Frequency distribution for Weighted Score  (Max = 100, Weight = 60)


Gr  Intervals   midpt     Freq

A+      >=  97    98.95     3    
A    91 - 96.9    93.95    30    ****
A-   86 - 90.9    88.45    47    *******
B+   81 - 85.9    83.45    55    ********
B    76 - 80.9    78.45    26    ***
B-   71 - 75.9    73.45    13    *
C+   66 - 70.9    68.45     7    *
C    61 - 65.9    63.45     5    
C-   51 - 60.9    55.95     9    *
D    41 - 50.9    45.95     2    
F     <=  40.9    20.95     0    

          Total                   197


Frequency distribution for Score 1 (Max = 50, Weight = 5)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95    23    ***
A    46 - 48.9    47.45    59    ********
A-   43 - 45.9    44.45    43    ******
B+   41 - 42.9    41.95    15    **
B    38 - 40.9    39.45    13    *
B-   36 - 37.9    36.95     5    
C+   33 - 35.9    34.45     7    *
C    31 - 32.9    31.95     6    
C-   26 - 30.9    28.45     4    
D    21 - 25.9    23.45     8    *
F     <=  20.9    10.95    24    ***

          Total                   207
.bp

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


Gr  Intervals   midpt     Freq

A+      >=  49    49.95   148    *********************
A    46 - 48.9    47.45    32    ****
A-   43 - 45.9    44.45     6    
B+   41 - 42.9    41.95     1    
B    38 - 40.9    39.45     4    
B-   36 - 37.9    36.95     0    
C+   33 - 35.9    34.45     0    
C    31 - 32.9    31.95     0    
C-   26 - 30.9    28.45     0    
D    21 - 25.9    23.45     0    
F     <=  20.9    10.95    16    **

          Total                   207


Frequency distribution for Score 3 (Max = 50, Weight = 20)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95     2    
A    46 - 48.9    47.45    25    ***
A-   43 - 45.9    44.45    49    *******
B+   41 - 42.9    41.95    32    ****
B    38 - 40.9    39.45    31    ****
B-   36 - 37.9    36.95    15    **
C+   33 - 35.9    34.45    16    **
C    31 - 32.9    31.95     6    
C-   26 - 30.9    28.45    14    **
D    21 - 25.9    23.45     4    
F     <=  20.9    10.95     9    *

          Total                   203
.bp

Frequency distribution for Score 4 (Max = 50, Weight = 30)


Gr  Intervals   midpt     Freq

A+      >=  49    49.95    10    *
A    46 - 48.9    47.45    35    *****
A-   43 - 45.9    44.45    58    ********
B+   41 - 42.9    41.95    34    *****
B    38 - 40.9    39.45    26    ***
B-   36 - 37.9    36.95    15    **
C+   33 - 35.9    34.45     5    
C    31 - 32.9    31.95     5    
C-   26 - 30.9    28.45     6    
D    21 - 25.9    23.45     3    
F     <=  20.9    10.95     0    

          Total                   197