The regression line equation is

, the value of the slope is shown as constant 16 and it's a positive constant, hence the correlation between the amount of gas used and degree of the days is a POSITIVE correlation.
Answer:
224
Step-by-step explanation:
Answer: C. 6 x 1/4
Step-by-step explanation:
hope it helps!
Answer:
1/221=0.0045
Step-by-step explanation: