7:09 q7* et and are independent events and PA) OS PR) 07.PAN1 Then PAL- O 0.2 0 -0.2 0.3 0 -0.5 111 0 7:09 q7* et and are independent events and PA) OS PR) 07.PAN1 Then PAL- O 0.2 0 -0.2 0.3 0 -0.5 111 0