Answer:
49% probability that Mitchell will be a goalie today
Step-by-step explanation:
Coach White coaches with 70% probability. So 70% of the time, there is a 55% probability that Mitchell is the goalie.
The other 100-70 = 30% of the time, 35% probability that Mitchell will be the goalie.
What is the probability that Mitchell will be a goalie today?
[tex]P = 0.7*0.55 + 0.3*0.35 = 0.49[/tex]
49% probability that Mitchell will be a goalie today