11a. What Linear regression equation may be used for the performance of Von based on his character?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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11b. Find the expected performance of Von if the character picked has 80
*
strengths.
Character
Performance
x2
ху
y2
28
60
784
1,680
3,600
38
67
1,444
2,546
4,489
45
69
2,025
3,105
4,761
53
75
2,809
3,975
4,920
5,625
60
82
3,600
6,724
72
88
5,184
6,336
7,744
80
91
6,400
7,280
8,178
9,118
8,281
87
94
7,569
8,836
8,836
94
97
9,409
10,000
57,138
100
100
10,000
48,651
10,000
657
823
69,469
Transcribed Image Text:11b. Find the expected performance of Von if the character picked has 80 * strengths. Character Performance x2 ху y2 28 60 784 1,680 3,600 38 67 1,444 2,546 4,489 45 69 2,025 3,105 4,761 53 75 2,809 3,975 4,920 5,625 60 82 3,600 6,724 72 88 5,184 6,336 7,744 80 91 6,400 7,280 8,178 9,118 8,281 87 94 7,569 8,836 8,836 94 97 9,409 10,000 57,138 100 100 10,000 48,651 10,000 657 823 69,469
11. Solve in complete solution: Von is a video gamer. He wants to check if the
strength of his character (1-100; 1 – weakest & 100 – strongest), will affect his
score in the video game. He did trials with different characters of different
strengths. See table below. (10 pts)
| 28
Performance 60
Character
38
45
53
60
72
80
87
94
100
67
69
75
82
88
91
94
97
100
1 Add file
11a. What Linear regression equation may be used for the performance of Von
based on his character?
Character
Performance
x2
ху
y2
784
1,680
2,546
28
60
3,600
38
67
1,444
4,489
45
69
2,025
3,105
4,761
5,625
6,724
53
75
2,809
3,975
60
82
3,600
4,920
72
88
5,184
6,336
7,744
80
91
6,400
7,280
8,281
87
94
7,569
8,178
8,836
94
97
8,836
9,118
9,409
100
100
10,000
10,000
10,000
657
823
48,651
57,138
69,469
Transcribed Image Text:11. Solve in complete solution: Von is a video gamer. He wants to check if the strength of his character (1-100; 1 – weakest & 100 – strongest), will affect his score in the video game. He did trials with different characters of different strengths. See table below. (10 pts) | 28 Performance 60 Character 38 45 53 60 72 80 87 94 100 67 69 75 82 88 91 94 97 100 1 Add file 11a. What Linear regression equation may be used for the performance of Von based on his character? Character Performance x2 ху y2 784 1,680 2,546 28 60 3,600 38 67 1,444 4,489 45 69 2,025 3,105 4,761 5,625 6,724 53 75 2,809 3,975 60 82 3,600 4,920 72 88 5,184 6,336 7,744 80 91 6,400 7,280 8,281 87 94 7,569 8,178 8,836 94 97 8,836 9,118 9,409 100 100 10,000 10,000 10,000 657 823 48,651 57,138 69,469
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