The probability of event #A# occurring is #p#. If #A# doesn't occur, that is event #a#. What is the probability of the following occurring: #A A, aa, Aa#?
1 Answer
Sep 30, 2017
See below:
Explanation:
Let's use some numbers first and then generalize. I'll set
The probability of drawing the three different draws are (and I'm assuming order matters and so
We can now generalize using
~~~~~
If order doesn't matter, then we multiply the
and