The regression equation:
y = m x + b
m = ( 57 - 50 ) / ( 178 - 168 ) = 7 / 10 = 0.7
50 = 0.7 * 168 + b
50 = 117.6 + b
b = 50 - 117.6
b = - 67.6
y = 0.7 * x - 67.6The graph is in the attachment.
The weight of supermodel who is 171 cm tall:
y = 0.7 * 171 - 67.6 = 119.7 - 67.6 =
52.1 kg
I will be doing it.........
3. 170,000cm
4. 2,000m
5. 600mm
6. 2.38m
7. 2.4m
8. 0.175cm
If i’m correct it should be A 22
Answer:
84
Step-by-step explanation:
7 dollars a month. 12 months a year. 7x12=84.
84 dollars a year
