The formula for conditional probability given in Part A of the tutorial is
P(E|F) | = | P(F) | . |
Multiplying both sides by P(F) gives
which is choice A. That is not the only correct choice, however; if we switch E and F, we get
which is choice D. Therefore, Choices A and D are both correct.
Just close this window to return to the tutorial.
Lost the tutorial to which this window is attached? Press here.