Respuesta :
Answer with Step-by-step explanation:
Positive correlation between u and v means:
We can write u and v as
v=ku where k is some positive number
when u=10,v=12
⇒ 12=k×10
⇒ k=1.2
⇒ v=1.2u
when u=20
v=1.2×20
⇒ v=24
Hence, when u=20, value of v is:
24
