Answer: 64% of the variability in weight can be explained by the relationship with height.
Step-by-step explanation:
Here, r= 0.80
That means 64% of the variability in weight can be explained by the relationship with height.
Does this help? If it doesn't i can try to explain more if you want.
Answer:
5 meters
A=a+b/2*h
40=10+6/2*h
40=8h
h=5
30/100×150=
24/5%, that is the answer