performance and achievement in the national achievement test (NAT). At the end of academic year, she gathers the data and came up with the following table. If the set level of significance a = 0.05, is there a significant relationship between classroom performance and achievement in the national achievement test (NAT)? 98 96 94 88 91 77 86 71 59 63 84 79 75 12 86 85 71 93 s0 62 Achievement GPA 3.6 2.7 3.1 4.0 3.2 3.0 3.8 2.6 3.0 22 1.7| 3.1 2.6 2.9 2.4 3.4 2.8 3.7 3.2 | 1.6

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3. A teacher would like to know if there is a linear correlation between a student's classroom
performance and achievement in the national achievement test (NAT). At the end of academic
year, she gathers the data and came up with the following table. If the set level of significance a
= 0.05, is there a significant relationship between classroom performance and achievement in
the national achievement test (NAT)?
Achievement
98
96
94
88
91
77
86
71 59
63
84
79
75
72
86
85
71
93
90
62
GPA
3.6
2.7 3.1
4.0
3.2 3.0 | 3.8
2.6 | 3.0 | 2.2
1.7| 3.1
2.6 2.9
2.4
3.4| 2.8
3.7
3.2 1.6
Transcribed Image Text:3. A teacher would like to know if there is a linear correlation between a student's classroom performance and achievement in the national achievement test (NAT). At the end of academic year, she gathers the data and came up with the following table. If the set level of significance a = 0.05, is there a significant relationship between classroom performance and achievement in the national achievement test (NAT)? Achievement 98 96 94 88 91 77 86 71 59 63 84 79 75 72 86 85 71 93 90 62 GPA 3.6 2.7 3.1 4.0 3.2 3.0 | 3.8 2.6 | 3.0 | 2.2 1.7| 3.1 2.6 2.9 2.4 3.4| 2.8 3.7 3.2 1.6
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