A reasonable value for the sample correlation coeffcient $\rho$ between daily maximum tem- peratures and daily ice cream sales would be
I am taking intro stats for the first time and this was a question that confounded me.
I know the answer is neither $A$ nor $D$. So stuck between $B$ and $C$, I chose $B$. The correct answer was $C$ - indicating the correlation isn't that strong.
I am assuming the higher the temperature, the higher the sales? Indicating some sort of straight linear trend - strong correlation ?