Astronomy 102A: Solar System

TR 1:00--2:15 am

Instructor: Dr. David Jeffery

The students's marks, averages per mark category, cumulative average, and current letter grade are shown below followed by some explanatory tables. The students are listed in extended alphabetic order by their aliases. Only students with aliases are listed.

The cumulative average is the weighted average of the averages of each mark category.

Drops: A dropped mark is the negative of actual value, except that ordinary dropped 0's are listed as -201 and special drops are -202. Temporary drops for items that must be completed are -301.

Tables: There are two explanatory tables at the bottom of this file.

Table 1: This table shows the category of the markable items in the 1st column, the weighting of the category in the 2nd column, the number of drops allowed for the category in the 3rd column, the total number of items in the category in the 4th column, and the maximum mark for each item in the category in the 5th column. All the items of a given category have the same weight regardless of maximum mark.

Table 2: This table shows the class average, class standard deviation, and class mean GPA.

Grade Calculation: For current grades during the semester, the grading scheme is:

Grade Bell Curve percentage fraction of class A 10 B 25. C 45. D 15. F 5.

The instructor makes final call on letter grades as described in the syllabus.

END:

 Student Marks and Grades
 
 
  1  *ll*             Cumulative Ave.= 72.11  Dev.=  0.187  Letter Grade=C
Ave= 76.7    35   37   43
Ave= 65.3    94
 
  2  0221             Cumulative Ave.= 66.51  Dev.= -0.144  Letter Grade=C
Ave= 67.3    28   30   43
Ave= 65.3    94
 
  3  0311485          Cumulative Ave.= 50.81  Dev.= -1.071  Letter Grade=D
Ave= 45.3    22   31   15
Ave= 59.0    85
 
  4  071904           Cumulative Ave.= 79.48  Dev.=  0.621  Letter Grade=B
Ave= 82.0    40   38   45
Ave= 75.7   109
 
  5  072206           Cumulative Ave.= 75.81  Dev.=  0.405  Letter Grade=B
Ave= 78.7    33   39   46
Ave= 71.5   103
 
  6  1227             Cumulative Ave.= 62.70  Dev.= -0.369  Letter Grade=C
Ave= 58.7    17   31   40
Ave= 68.8    99
 
  7  1256             Cumulative Ave.= 75.88  Dev.=  0.409  Letter Grade=B
Ave= 76.0    37   38   39
Ave= 75.7   109
 
  8  12812            Cumulative Ave.= 53.42  Dev.= -0.916  Letter Grade=D
Ave= 52.0    24   27   27
Ave= 55.6    80
 
  9  12J282           Cumulative Ave.= 60.47  Dev.= -0.501  Letter Grade=C
Ave= 64.7    35   37   25
Ave= 54.2    78
 
 10  5033             Cumulative Ave.= 73.31  Dev.=  0.257  Letter Grade=C
Ave= 78.7    43   37   38
Ave= 65.3    94
 
 11  704438           Cumulative Ave.= 60.22  Dev.= -0.515  Letter Grade=C
Ave= 63.3    31   22   42
Ave= 55.6    80
 
 12  921043           Cumulative Ave.= 78.14  Dev.=  0.543  Letter Grade=B
Ave= 85.3    37   44   47
Ave= 67.4    97
 
 13  9261984          Cumulative Ave.= 83.58  Dev.=  0.863  Letter Grade=B
Ave= 84.7    42   38   47
Ave= 81.9   118
 
 14  9714             Cumulative Ave.= 63.91  Dev.= -0.297  Letter Grade=C
Ave= 71.3    32   36   39
Ave= 52.8    76
 
 15  Allandnothing    Cumulative Ave.= 82.87  Dev.=  0.821  Letter Grade=B
Ave= 85.3    38   42   48
Ave= 79.2   114
 
 16  Canada_29        Cumulative Ave.= 60.59  Dev.= -0.493  Letter Grade=C
Ave= 65.3    28   30   40
Ave= 53.5    77
 
 17  EnderWiggina+    Cumulative Ave.= 76.06  Dev.=  0.419  Letter Grade=B
Ave= 80.0    35   39   46
Ave= 70.1   101
 
 18  Franklin 1490    Cumulative Ave.= 77.22  Dev.=  0.488  Letter Grade=B
Ave= 83.3    42   39   44
Ave= 68.1    98
 
 19  hollister-11     Cumulative Ave.= 80.81  Dev.=  0.700  Letter Grade=B
Ave= 78.7    38   35   45
Ave= 84.0   121
 
 20  Jacques          Cumulative Ave.= 51.73  Dev.= -1.016  Letter Grade=D
Ave= 47.3    39   32    0
Ave= 58.3    84
 
 21  K-ausIchabod     Cumulative Ave.= 64.27  Dev.= -0.276  Letter Grade=C
Ave= 62.7    21   29   44
Ave= 66.7    96
 
 22  K714330u         Cumulative Ave.= 62.24  Dev.= -0.396  Letter Grade=C
Ave= 71.3    25   44   38
Ave= 48.6    70
 
 23  Kanona           Cumulative Ave.= 74.52  Dev.=  0.329  Letter Grade=B
Ave= 74.7    36   41   35
Ave= 74.3   107
 
 24  Little Soljer    Cumulative Ave.= 89.64  Dev.=  1.221  Letter Grade=A
Ave= 92.0    46   45   47
Ave= 86.1   124
 
 25  M4314            Cumulative Ave.= 83.18  Dev.=  0.840  Letter Grade=B
Ave= 84.0    41   41   44
Ave= 81.9   118
 
 26  MissSK8r         Cumulative Ave.= 52.62  Dev.= -0.964  Letter Grade=D
Ave= 67.3    25   33   43
Ave= 30.6    44
 
 27  NBKL68Z          Cumulative Ave.= 69.71  Dev.=  0.045  Letter Grade=C
Ave= 72.7    37   38   34
Ave= 65.3    94
 
 28  nc1#07           Cumulative Ave.= 82.66  Dev.=  0.809  Letter Grade=B
Ave= 82.7    38   42   44
Ave= 82.6   119
 
 29  Nerual           Cumulative Ave.= 74.36  Dev.=  0.319  Letter Grade=B
Ave= 81.3    37   41   44
Ave= 63.9    92
 
 30  NEVARC1          Cumulative Ave.= 78.57  Dev.=  0.568  Letter Grade=B
Ave= 74.0    35   39   37
Ave= 85.4   123
 
 31  NovaG4           Cumulative Ave.= 75.63  Dev.=  0.394  Letter Grade=B
Ave= 74.7    25   40   47
Ave= 77.1   111
 
 32  Ocean            Cumulative Ave.= 73.68  Dev.=  0.279  Letter Grade=C
Ave= 80.7    31   45   45
Ave= 63.2    91
 
 33  OSO285           Cumulative Ave.= 56.02  Dev.= -0.763  Letter Grade=D
Ave= 64.7    29   32   36
Ave= 43.1    62
 
 34  Pedro            Cumulative Ave.= 91.34  Dev.=  1.322  Letter Grade=A
Ave= 90.7    38   50   48
Ave= 92.4   133
 
 35  Phantom309       Cumulative Ave.= 77.23  Dev.=  0.489  Letter Grade=B
Ave= 77.3    41   38   37
Ave= 77.1   111
 
 36  phi1475ksb       Cumulative Ave.= 79.79  Dev.=  0.640  Letter Grade=B
Ave= 80.7    38   41   42
Ave= 78.5   113
 
 37  Pretty8019       Cumulative Ave.= 60.13  Dev.= -0.520  Letter Grade=C
Ave= 61.3    31   25   36
Ave= 58.3    84
 
 38  Prodigy$$        Cumulative Ave.= 78.61  Dev.=  0.570  Letter Grade=B
Ave= 83.3    37   43   45
Ave= 71.5   103
 
 39  Rico             Cumulative Ave.= 66.61  Dev.= -0.138  Letter Grade=C
Ave= 80.0    35   38   47
Ave= 46.5    67
 
 40  Ruebourbon99     Cumulative Ave.= 79.63  Dev.=  0.631  Letter Grade=B
Ave= 81.3    35   39   48
Ave= 77.1   111
 
 41  Seven737373      Cumulative Ave.= 86.81  Dev.=  1.054  Letter Grade=A
Ave= 88.7    42   42   49
Ave= 84.0   121
 
 42  Shooby           Cumulative Ave.= 68.76  Dev.= -0.011  Letter Grade=C
Ave= 72.0    30   36   42
Ave= 63.9    92
 
 43  Weber            Cumulative Ave.= 35.60  Dev.= -1.968  Letter Grade=F
Ave= 59.3    31   16   42
Ave= 35.6     0
 
 44  WMT21311802      Cumulative Ave.= 86.17  Dev.=  1.016  Letter Grade=A
Ave= 86.7    39   44   47
Ave= 85.4   123
 
 Table 1:  Category, marking weights, number of drops, number in category,
 maximum mark for each item
 
exams (0 drop)        0.60   0   3     50  50  50
final                 0.40   0   1    144
 
 Table 2:  Class Parameters
 
 Class Average             =   68.95000
 Class Standard Deviation  =   16.94371
 Class mean GPA sans Curve =   2.384615