The second sheet of the spreadsheet linked above contains the scores of 50 students on 4 different exams, as well as weights that should be adjusted and used in the below question. What is the weighted mean of Student 46's exam scores when Exam 1 is weighted three times that of the other 3 exams? Ex: 50.8

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Author:Amos Gilat
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Student
LExam1
Exam2
Еxam3
Exam4
100
66
74
76
84
100
89
80
100
76
91
78
78
100
75
57
75
8.
49
70
93
96
78
78
70
93
73
85
100
100
70
86
97
42
78
86
94
100
69
89
100
60
83
79
76
78
79
82
100
87
84
85
66
70
84
63
72
83
55
71
72
78
66
57
76
51
82
76
100
86
95
95
67
65
84
80
65
79
86
81
70
70
77
82
69
74
76
74
85
71
78
80
80
96
83
36
83
47
100
100
95
48
99
49
84
55
59
72
81
志さに易 8 2 8
8 古8
ம்
Transcribed Image Text:Student LExam1 Exam2 Еxam3 Exam4 100 66 74 76 84 100 89 80 100 76 91 78 78 100 75 57 75 8. 49 70 93 96 78 78 70 93 73 85 100 100 70 86 97 42 78 86 94 100 69 89 100 60 83 79 76 78 79 82 100 87 84 85 66 70 84 63 72 83 55 71 72 78 66 57 76 51 82 76 100 86 95 95 67 65 84 80 65 79 86 81 70 70 77 82 69 74 76 74 85 71 78 80 80 96 83 36 83 47 100 100 95 48 99 49 84 55 59 72 81 志さに易 8 2 8 8 古8 ம்
The second sheet of the spreadsheet linked above contains the scores of 50 students on 4 different exams, as
well as weights that should be adjusted and used in the below question.
What is the weighted mean of Student 46's exam scores when Exam 1 is weighted three times that of the other 3
exams?
Ex: 50.8
Transcribed Image Text:The second sheet of the spreadsheet linked above contains the scores of 50 students on 4 different exams, as well as weights that should be adjusted and used in the below question. What is the weighted mean of Student 46's exam scores when Exam 1 is weighted three times that of the other 3 exams? Ex: 50.8
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