Chapter 27 - Probability 2 (Stats) Flashcards
1
Q
what are the conditions for mutually exclusive events?
A
p (A n B) = 0
p (A u B) = p (A) + p (B)
2
Q
what is the equation for independent events?
A
independent events
p (A n B) = p(A) X p(B)
3
Q
what does p (B / A ) = ?
A
p ( B / A) = p ( A n B) / p (A)