Called defenders (D), midfielders (M), and attackers (A). One player is chosen at random to lead the team in exercises before each game. The letters MDD mean that a midfielder was chosen at the first game and a defender was chosen at the next two
games. The list of all possible outcomes is shown, where each outcome has equal probability of occurring.
DAA
AAA
AAM
AMA
AMM
AMD
ADA
ADM
MAA
MAM
MMA
MMM
MDA
MDM
MDD
DAM
DMA
DMM
DMD
DDA
DDM
DDD
AAD
ADD
MAD
MMD
DAD
What is the probability that a defender is chosen at least once, given that a midfielder is chosen at the first game?
O A Z
Oce
OD.