Question
A teacher believes that the third homework assignment is a key predictor in how well students will do on the midterm. Let x represent the
A teacher believes that the third homework assignment is a key predictor in how well students will do on the midterm. Let x represent the third homework score and y the midterm exam score. A random sample of last terms students were selected and their grades are shown below. Assume scores are normally distributed.
HW3
13.3
21.9
9.7
25
5.4
13.2
20.9
18.5
20
86.2
15.4
25
9.7
6.4
20.2
21.8
23.1
23
11.4
14.9
18.4
15.1
15
16.8
Midterm
59.811
87.539
53.728
96.283
39.174
66.092
89.729
78.98
86.2
73.274
52.257
43.984
79.762
84.258
92.911
45.034
71.869
76.704
60.431
65.15
77.208
Based on the data in the table, is there a significant linear relationship between HW3 and the Midterm grade?
A.
Yes, because the p-value = 0.0000
B.
No, because the p-value = 0.0000
C.
Yes, because the p-value = 0.05
D.
Cannot determine
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