Student T23456TDORFER 15 = b.) r=-0.045 IQ Score Statistics Grade

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
A. Compute for Coefficient of r
Let x
ΣΥ Ξ
[x² =
r =
Analysis & Interpretation of r:
Y
n=
[x =
[xy =
[y² =
Transcribed Image Text:A. Compute for Coefficient of r Let x ΣΥ Ξ [x² = r = Analysis & Interpretation of r: Y n= [x = [xy = [y² =
Student
1
2
AWNIO COLS SAWN
3
7
8
9
10
11
12
13
14
15
Ans: b.) r = -0.045
IQ Score
Statistics
Grade
65 50 55 65 70 65 70 55 70 50 55 75 80 65 70
85 74 75 90 85 87 45 0 11574 80 70
76
94
85
90
81
91
76
c.) Pearson r critical value = ± 0.514
Transcribed Image Text:Student 1 2 AWNIO COLS SAWN 3 7 8 9 10 11 12 13 14 15 Ans: b.) r = -0.045 IQ Score Statistics Grade 65 50 55 65 70 65 70 55 70 50 55 75 80 65 70 85 74 75 90 85 87 45 0 11574 80 70 76 94 85 90 81 91 76 c.) Pearson r critical value = ± 0.514
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