Consider this regression equation: revenues = b0 + bIfad spending) + Error Which is most likely to be false?
O l the shope of bl a positive. then ad spending goes up as revenues increase.
O it the skyre of bl is & then ad spending does not increase or decrease as revenues increasel.
O it the save of bit is o then ad spending is unrelated to revenues.
O if the slope of bt is negative, then ad spending goes down as revenues decrease.