Question
Below are test scores for two different classes 76 79 82 83 86 92 87 88...
Below are test scores for two different classes
76 79 82 83 86 92 87 88 69 78
98 100 63 95 42 57 98 99 68 100
Which of the above two classes was better prepared for the test? Explain.
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Answer #1
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80
78
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95
79
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The data (X1, X2, X3, X4) are for each student.
X1 = score on exam #1
X2 = score on exam #2
X3 = score on exam #3
X4 = score on final exam
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EXAM1
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73
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Tales of Two Classes A TALE OF TWO CLASSES SMITH &n
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A TALE OF TWO CLASSES
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JONES
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82
80
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76
74
68
76
86
78
92 86
84
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88
70
80
90
80 74
80
84
96 84
76
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70 66
72
76
82 78
80
98
66 72
76
86
94 90
82
94
72 96
60
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1. Using the...
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31
41 45
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56
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63
65
67
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70
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74
75
78
79
79
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2
85
91
3
80
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