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Determine and record how much of the math grade can be explained by the PE grade? How much of the Writing grade can be explained by the Reading grade?
Correlation - Variance-Coefficient of Determination:
Standard Test Scores
Name
Gender
Absences
PE
Math
Writing
Reading
Alex
Boy
5
49
85
86
80
Anthony
18
51
39
71
75
Douglas
1
82
74
78
79
Jorge
4
56
66
68
60
Joshua
83
77
Luke
0
94
89
84
Robert
17
36
50
Rupert
24
55
52
Seth
61
92
Wayne
65
96
91
Blair
Girl
3
59
90
Brooke
2
35
43
46
Carmen
Charlita
16
23
Kim
95
Li
73
98
93
Rachel
87
Sara
33
Sheetal
100
97
Tawayna
14
31
63
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Findout the probability using normal approximation for the provided values. Findout the specified probability from a table of Normal probabilities.
A permutation resample for a two-sample test
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Create a 95% confidence interval for the population mean days absent for sickness based on this sample. Select the answer closest to your results.
How much do typical employee and his or her family spends per year on dental expenses? Sample of 45 employee reveals mean amount spend last year was $1,820, with standard deviation of $ 660.
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Test the claim that the actual percentage is 53%. Use a 0.10 significance level.
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