Based on the computed Pearson Correlational Coefficient, give interpretation/ find out if age (in years) has a relation to the blood pressure of an individual. Correlational Coefficient r= 0.89

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 23E
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Based on the computed Pearson Correlational Coefficient, give interpretation/ find out if age (in years) has a relation to the blood pressure of an individual.

Correlational Coefficient r= 0.89

Age Blood pre.ssure
x
y2
2.
Xy
37
2401
18769
6987
37
115
1369
13225
C2
67
150
4489
22500
31
108
941
11464
3348
58
138
3364
19044
8004
144100
18769
19044
37
2000
B8
4
33
1936
0072
ios
3465
16900 <1810
20164
1099
37
30
1369
3964
3025
142
63
55
Exさe8 Eyこ 1565
8946
21025 7975
145
nに 12
Formula
n( Exy) - CZx) (Ey)
n(スr802)-1508)(ばor)
SiR(28434)-(568)][r (206529) - (1505)"
「ン
969624
888920
こA
341232
322624 ) ( 2478348- a v49225)
20709
18608)(29123)
20704
『ン
Š41920784
20704
27279.192
0.8893779 or 0-89
Transcribed Image Text:Age Blood pre.ssure x y2 2. Xy 37 2401 18769 6987 37 115 1369 13225 C2 67 150 4489 22500 31 108 941 11464 3348 58 138 3364 19044 8004 144100 18769 19044 37 2000 B8 4 33 1936 0072 ios 3465 16900 <1810 20164 1099 37 30 1369 3964 3025 142 63 55 Exさe8 Eyこ 1565 8946 21025 7975 145 nに 12 Formula n( Exy) - CZx) (Ey) n(スr802)-1508)(ばor) SiR(28434)-(568)][r (206529) - (1505)" 「ン 969624 888920 こA 341232 322624 ) ( 2478348- a v49225) 20709 18608)(29123) 20704 『ン Š41920784 20704 27279.192 0.8893779 or 0-89
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