Based from the photo, 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. HIGHLIGHT STEP 4: (step 4 is must)!!

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Based from the photo, 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. HIGHLIGHT STEP 4: (step 4 is must)!!
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
Sum
Mean
Number of
hours spent
studying
0
0.4
1.3
4
1.9
1.2
2.3
2.5
6.1
2
2.9
3.5
4.2
4
4.5
3.6
5
5.3
5.7
6
3.4
6.5
2.3
1.5
5
2.7
4.2
4.9
0.8
0.2
97.9
3.2633
Exam Score
39
45
59
72
65
55
68
55
76
59
57
76
78
78
69
82
84
77
80
90
72
93
58
47
77
74
61
72
62
57
2027
67.5667
XY
0
18
76.7
288
123.5
66
156.4
137.5
463.6
118
165.3
231
327.6
312
310.5
295.2
420
408.1
456
540
244.8
604.5
133.4
70.5
385
199.8
256.2
352.8
49.6
11.4
7221.4
*
0
0.16
1.69
16
3.61
1.44
5.29
6.25
37.21
4
8.41
12.25
17.64
16
20.25
12.96
25
28.09
32.49
36
11.56
42.25
5.29
2.25
25
7.29
17.64
24.01
0.64
0.04
420.71
y²
1521
2025
3481
5184
4225
3025
4624
3025
5776
3481
3249
4356
6084
6084
4761
6724
7056
5929
6400
8100
5184
8649
3364
2209
5929
5476
3721
5184
3944
3249
141919
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 Sum Mean Number of hours spent studying 0 0.4 1.3 4 1.9 1.2 2.3 2.5 6.1 2 2.9 3.5 4.2 4 4.5 3.6 5 5.3 5.7 6 3.4 6.5 2.3 1.5 5 2.7 4.2 4.9 0.8 0.2 97.9 3.2633 Exam Score 39 45 59 72 65 55 68 55 76 59 57 76 78 78 69 82 84 77 80 90 72 93 58 47 77 74 61 72 62 57 2027 67.5667 XY 0 18 76.7 288 123.5 66 156.4 137.5 463.6 118 165.3 231 327.6 312 310.5 295.2 420 408.1 456 540 244.8 604.5 133.4 70.5 385 199.8 256.2 352.8 49.6 11.4 7221.4 * 0 0.16 1.69 16 3.61 1.44 5.29 6.25 37.21 4 8.41 12.25 17.64 16 20.25 12.96 25 28.09 32.49 36 11.56 42.25 5.29 2.25 25 7.29 17.64 24.01 0.64 0.04 420.71 y² 1521 2025 3481 5184 4225 3025 4624 3025 5776 3481 3249 4356 6084 6084 4761 6724 7056 5929 6400 8100 5184 8649 3364 2209 5929 5476 3721 5184 3944 3249 141919
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