Question

what is P(apartment I x) ?

Answer 1

P(apartment I x) = probability of picking an apartment given x

so this means you know you've chosen x and you can ignore the other branches y and z

Answer 2

does that make sense?

Answer 3

so 0.60 x 0.20?

Answer 4

no that's if you wanted to find P(x AND apartment)

Answer 5

you know you've chosen x, so this is what you're entire sample space

Answer 6

nothing else exists but that

Answer 7

ie, there are no other possibilities

Answer 8

0.6 x 0.4= .24 would that be it

Answer 9

no, it's just 0.6

Answer 10

the chances of picking an apartment is 0.6 given you know 100% you've chosen path X

Answer 11

ok, thats easy

Answer 12

yeah it's not too bad, you just have to know what P(apartment I x) really means and know how to translate it