Grades.csv

"Last name", "First name", "SSN",        "Test1", "Test2", "Test3", "Test4", "Final", "Grades"
"Alfalfa",   "Aloysius",   "123-45-6789", 40.0,    90.0,   100.0,    83.0,    49.0,   "D-"
"Alfred",    "University", "123-12-1234", 41.0,    97.0,    96.0,    97.0,    48.0,   "D+"
"Gerty",     "Gramma",     "567-89-0123", 41.0,    80.0,    60.0,    40.0,    44.0,   "C"
"Android",   "Electric",   "087-65-4321", 42.0,    23.0,    36.0,    45.0,    47.0,   "B-"
"Bumpkin",   "Fred",       "456-78-9012", 43.0,    78.0,    88.0,    77.0,    45.0,   "A-"
"Rubble",    "Betty",      "234-56-7890", 44.0,    90.0,    80.0,    90.0,    46.0,   "C-"
"Noshow",    "Cecil",      "345-67-8901", 45.0,    11.0,    -1.0,     4.0,    43.0,   "F"
"Buff",      "Bif",        "632-79-9939", 46.0,    20.0,    30.0,    40.0,    50.0,   "B+"
"Airpump",   "Andrew",     "223-45-6789", 49.0      1.0,    90.0,   100.0,    83.0,   "A"
"Backus",    "Jim",        "143-12-1234", 48.0,     1.0,    97.0,    96.0,    97.0,   "A+"
"Carnivore", "Art",        "565-89-0123", 44.0,     1.0,    80.0,    60.0,    40.0,   "D+"
"Dandy",     "Jim",        "087-75-4321", 47.0,     1.0,    23.0,    36.0,    45.0,   "C+"
"Elephant",  "Ima",        "456-71-9012", 45.0,     1.0,    78.0,    88.0,    77.0,   "B-"
"Franklin",  "Benny",      "234-56-2890", 50.0,     1.0,    90.0,    80.0,    90.0,   "B-"
"George",    "Boy",        "345-67-3901", 40.0,     1.0,    11.0,    -1.0,     4.0,   "B"
"Heffalump", "Harvey",     "632-79-9439", 30.0,     1.0,    20.0,    30.0,    40.0,   "C"