Question

Suppose for this problem that Pr[A | B] = [ 1/1], Pr[A] = [ 1/16], and Pr[B′] = [ 15/16].
(1) What is Pr[B | A]?

(2) What is Pr[B | A′]?

Answer 1

this might help you it is the formula
Pr[E|F] = (Pr[E U F])/(Pr[F])
:

Answer 2

Doesnt the formula involve and? The intersect?

Answer 3

the u is the intersect

Answer 4

Thats union.

Answer 5

sorry i messed up on the formula its intersect idk why i wrote union its late :P

Answer 6

To be honest, I think B|A is 1 and the B|A' is 0 O.o

Answer 7

i checked it you are right :D
thank you very much

Answer 8

Oh. Somehow, haha. Alright, sure xDD

Answer 9

if you want to do a similar
one i have one more that I cannot figure out but it's up to you

Answer 10

can try, lol.