A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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This is the step1, so step 2 and step 3 and Step 4 must be answered. (Step 2: Test Statistic -Pearson's r correlation coefficient AND Step 3: Critical Values, and Step 4: Solve For the test stat) so based it from the photo. The table shows the number of hours spend by 30 students in studing and their test scores. Solve for the Pearson’s r and interpret the results. Use 5% significance level. Step 1: Null and Alternative Hypothesis Ho: r = 0; There is no significant relationship between the number of hours spent studying and the students test scores. Ha: r ≠ 0; There is a significant relationship between the number of hours spent studying and the students test scores. Step 2: Test Statistic -Pearson's r correlation coefficient Step 3: Critical Values, Step 4: Solve For the test stat PLEASE SHOW ME COMPLETE SOLUTIONS AND CORRECT ANSWERS THANK YOU!! It was a pleasure to me.
Student 1:
Student 2:
Student 3:
Student 4:
Student 5:
Student 6:
Student 7:
Student 8:
Student 9:
Student 10:
Student 11:
Student 12:
Student 13:
Student 14:
Student 15:
Student 16:
Student 17:
Student 18:
Student 19:
Student 20:
Student 21:
Student 22:
Student 23:
Student 24:
Student 25:
Student 26:
Student 27:
Student 28:
Student 29:
Student 30:
Number of Hours
Spent Studying
0.0
0.4
1.3
4.0
1.9
1.2
2.3
2.5
6.1
2.0
2.9
3.5
4.2
4.0
4.5
3.6
5.0
5.3
5.7
6.0
3.4
6.5
2.3
1.5
5.0
2.7
4.2
4.9
0.8
0.2
Exam Score (%)
39
45
59
72
65
55
68
55
76
59
57
66
78
78
69
82
84
77
80
90
72
93
58
47
77
74
61
72
62
57
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Transcribed Image Text:Student 1: Student 2: Student 3: Student 4: Student 5: Student 6: Student 7: Student 8: Student 9: Student 10: Student 11: Student 12: Student 13: Student 14: Student 15: Student 16: Student 17: Student 18: Student 19: Student 20: Student 21: Student 22: Student 23: Student 24: Student 25: Student 26: Student 27: Student 28: Student 29: Student 30: Number of Hours Spent Studying 0.0 0.4 1.3 4.0 1.9 1.2 2.3 2.5 6.1 2.0 2.9 3.5 4.2 4.0 4.5 3.6 5.0 5.3 5.7 6.0 3.4 6.5 2.3 1.5 5.0 2.7 4.2 4.9 0.8 0.2 Exam Score (%) 39 45 59 72 65 55 68 55 76 59 57 66 78 78 69 82 84 77 80 90 72 93 58 47 77 74 61 72 62 57
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