level 1 question on practice exam, please help!!thanks

gabrielsha

if price index increase over the past two months, why the 30 day moving average lie relative to the current index level is that it would lie below it!

thanks!

gabrielsha

anyone might know why???

yuefengqu

假设P0=0,P1=100 P2=200

Moving average=50 and 150 你说应该哪个在上，哪个在下？