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Student Math Test Grades
1. Thisis a bar graph of studentmathtestgradesundermyguidance andinstruction.Some mathtest
gradesare missingforstudents’A,C,andF. There isa clearindicationof improvementforstudentB
fromMath Test1 to Math Test4 (she wasnot presentforthe lastmath testof the year).
Here are the raw math testscores:
0
20
40
60
80
100
120
1 2 3 4 5
Student Math Test Grades
A B C D E F G
Student Math Test 1 Math Test 2 Math Test 3 Math Test 4 Math Test 5 Average of Student Math Test Scores
A 58 56 94 57 66.25
B 54 44 65 90 86 67.8
C 81 75 100 80 84
D 81 100 100 100 100 96.2
E 92 94 100 100 100 97.2
F 83 100 100 86 92.25
G 88 63 94 71 79