Question

with Coach Sam the probability of being Goalkeeper is 0.5
with Coach Alex the probability of being Goalkeeper is 0.3
Sam is Coach more often ... about 6 out of every 10 games (a probability of 0.6).
So how the heck do i make a tree diagram out of this

Answer 1

I'm thinking i just don't know where to start here,

Answer 2

what is the full question?

Answer 3

It's to make a tree diagram out of this information. Using that, then i need to find the probability of becoming goal keeper this day

Answer 4

is it seriously that simple

Answer 5

i'm gonna cry

Answer 6

yes :)

Answer 7

then to find probability of becoming goalie, multiply the two branches