Page 252 - Math Grade 12 (Basic)

PROEUS DARA

11
2
~ x; = 269760 Yi = 33646 '1
i 1
a = 11 X 94970 - J 722 X 605 = 2860 =
138
11 X 269760- ( J

b = / (605- 1.38 X J722) = -161.03
1
t:imsg y = 1.38x-16l.03 '1
u

"" 0;;::
m x = 152 Sl ~ y = 1.38( 152)- 161.03 = 48.73kg
X = 155 sl2J y = 1.38( 155) 16!.03 = 52.87kg

X= 160 il2J y = .38(160)-161.03 = 59.77kg

R. H'imf1MntL1H'iL'l:3,'jrrhsm

2860 2860 = 0 98
2910.70 .
eJ ~ 0 1 0 0
t:itHSg r = 0.98 'i:fi2Sli5GlHbGa Si:l y 'i:fi29Sln9 ffl21i:l '1
u "' Gil
5. n. y = 8.6x + 24.67

247