Probability:
(This question was answered earlier, but I have a follow up doubt here)
The correct ans. here is 0.40.
Why is 0.30 X 0.40 wrong? (Question says that A occurs AND B does not occur)
Probability:
The correct ans. here is 0.40.
Why is 0.30 X 0.40 wrong? (Question says that A occurs AND B does not occur)
Because event A has already occurred.
We don’t need to account for that probability.
Gotcha, thanks!
No problem.