Astronomy 101A: Stars, Galaxies, Cosmology

TR 9:30--10:45 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 35. C 40. D 10. F 5.

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

END:

 Student Marks and Grades
 
 
  1  %9876            Cumulative Ave.= 74.68  Dev.=  0.387  Letter Grade=B
Ave= 74.0    37   36   38
Ave= 75.7   109
 
  2  #0224#           Cumulative Ave.= 71.23  Dev.=  0.101  Letter Grade=B
Ave= 67.3    31   35   35
Ave= 77.1   111
 
  3  #1983#           Cumulative Ave.= 59.11  Dev.= -0.903  Letter Grade=C
Ave= 63.3    29   34   32
Ave= 52.8    76
 
  4  #2516J           Cumulative Ave.= 82.26  Dev.=  1.015  Letter Grade=B
Ave= 82.0    44   39   40
Ave= 82.6   119
 
  5  #316#            Cumulative Ave.= 85.80  Dev.=  1.309  Letter Grade=A
Ave= 84.7    42   43   42
Ave= 87.5   126
 
  6  06151982         Cumulative Ave.= 62.23  Dev.= -0.645  Letter Grade=C
Ave= 60.7    26   28   37
Ave= 64.6    93
 
  7  07051982         Cumulative Ave.= 83.14  Dev.=  1.089  Letter Grade=A
Ave= 85.3    41   43   44
Ave= 79.9   115
 
  8  1103             Cumulative Ave.= 82.68  Dev.=  1.050  Letter Grade=B
Ave= 87.3    44   42   45
Ave= 75.7   109
 
  9  1509             Cumulative Ave.= 59.88  Dev.= -0.840  Letter Grade=C
Ave= 66.0    40   29   30
Ave= 50.7    73
 
 10  1722             Cumulative Ave.= 85.89  Dev.=  1.316  Letter Grade=A
Ave= 86.7    44   47   39
Ave= 84.7   122
 
 11  21@05            Cumulative Ave.= 67.99  Dev.= -0.167  Letter Grade=C
Ave= 69.3    32   34   38
Ave= 66.0    95
 
 12  2287630          Cumulative Ave.= 80.77  Dev.=  0.892  Letter Grade=B
Ave= 86.0    45   43   41
Ave= 72.9   105
 
 13  2743             Cumulative Ave.= 76.22  Dev.=  0.515  Letter Grade=B
Ave= 73.3    37   34   39
Ave= 80.6   116
 
 14  3042             Cumulative Ave.= 75.51  Dev.=  0.456  Letter Grade=B
Ave= 74.0    40   34   37
Ave= 77.8   112
 
 15  3284             Cumulative Ave.= 66.70  Dev.= -0.274  Letter Grade=C
Ave= 65.3    28   34   36
Ave= 68.8    99
 
 16  335191359        Cumulative Ave.= 73.23  Dev.=  0.267  Letter Grade=B
Ave= 70.7    40   35   31
Ave= 77.1   111
 
 17  42069            Cumulative Ave.= 70.20  Dev.=  0.016  Letter Grade=C
Ave= 75.3    43   34   36
Ave= 62.5    90
 
 18  4862             Cumulative Ave.= 80.41  Dev.=  0.862  Letter Grade=B
Ave= 78.0    42   35   40
Ave= 84.0   121
 
 19  70204            Cumulative Ave.= 78.73  Dev.=  0.723  Letter Grade=B
Ave= 84.0    44   45   37
Ave= 70.8   102
 
 20  7809txt          Cumulative Ave.= 56.92  Dev.= -1.085  Letter Grade=D
Ave= 62.0    26   35   32
Ave= 49.3    71
 
 21  8717             Cumulative Ave.= 25.60  Dev.= -3.681  Letter Grade=F
Ave= 42.7    35   29    0
Ave= 25.6     0
 
 22  A#SR2309         Cumulative Ave.= 84.84  Dev.=  1.230  Letter Grade=A
Ave= 84.0    46   44   36
Ave= 86.1   124
 
 23  AA--             Cumulative Ave.= 51.12  Dev.= -1.566  Letter Grade=D
Ave= 60.7    36   23   32
Ave= 36.8    53
 
 24  C13F15C5M8       Cumulative Ave.= 73.84  Dev.=  0.318  Letter Grade=B
Ave= 74.0    42   34   35
Ave= 73.6   106
 
 25  C140533          Cumulative Ave.= 80.10  Dev.=  0.836  Letter Grade=B
Ave= 79.3    40   38   41
Ave= 81.3   117
 
 26  cjmajor@wu       Cumulative Ave.= 60.49  Dev.= -0.789  Letter Grade=C
Ave= 69.3    37   33   34
Ave= 47.2    68
 
 27  CUL8R            Cumulative Ave.= 69.26  Dev.= -0.062  Letter Grade=C
Ave= 68.7    34   29   40
Ave= 70.1   101
 
 28  dollyhall        Cumulative Ave.= 92.54  Dev.=  1.868  Letter Grade=A
Ave= 92.7    47   49   43
Ave= 92.4   133
 
 29  isjjds4          Cumulative Ave.= 50.37  Dev.= -1.628  Letter Grade=D
Ave= 52.0    29   30   19
Ave= 47.9    69
 
 30  Jmc              Cumulative Ave.= 65.64  Dev.= -0.362  Letter Grade=C
Ave= 68.7    32   36   35
Ave= 61.1    88
 
 31  Luci May         Cumulative Ave.= 77.57  Dev.=  0.626  Letter Grade=B
Ave= 80.7    41   40   40
Ave= 72.9   105
 
 32  N3241            Cumulative Ave.= 75.32  Dev.=  0.440  Letter Grade=B
Ave= 76.0    42   34   38
Ave= 74.3   107
 
 33  pinky#13         Cumulative Ave.= 74.16  Dev.=  0.344  Letter Grade=B
Ave= 72.7    39   34   36
Ave= 76.4   110
 
 34  playball16       Cumulative Ave.= 57.42  Dev.= -1.043  Letter Grade=D
Ave= 58.7    34   28   26
Ave= 55.6    80
 
 35  R13191C          Cumulative Ave.= 90.51  Dev.=  1.699  Letter Grade=A
Ave= 90.7    42   45   49
Ave= 90.3   130
 
 36  Rick James       Cumulative Ave.= 56.47  Dev.= -1.123  Letter Grade=D
Ave= 58.0    25   34   28
Ave= 54.2    78
 
 37  Semirhage        Cumulative Ave.= 80.47  Dev.=  0.867  Letter Grade=B
Ave= 81.3    46   35   41
Ave= 79.2   114
 
 38  VanWey           Cumulative Ave.= 74.92  Dev.=  0.407  Letter Grade=B
Ave= 75.3    37   39   37
Ave= 74.3   107
 
 39  whitetigersru    Cumulative Ave.= 64.96  Dev.= -0.419  Letter Grade=C
Ave= 74.0    40   33   38
Ave= 51.4    74
 
 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             =   70.00927
 Class Standard Deviation  =   12.06347
 Class mean GPA sans Curve =   2.481482