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Results tagged with conditional-probability
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user 244873
The probability that an event A will occur, when another event B is known to occur or to have occurred. It is commonly denoted by P(A|B).
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votes
Accepted
How to set up an event with probability of one seventh from coin tossing?
What about you toss 3 coins giving the possible events
$$
{TTT,TTH,THT,HTT,HHT,HTH,THH,HHH}
$$
Let event B = not all heads
and event A = All tails
then
$$
P(A|B) = \frac{P(B|A)P(A)}{P(B)}=\frac{1*1/ …
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