This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Formula Sheet for the Second Midterm Complementation Law: P ( A C ) 1 P ( A) Addition Law: P( A B) P( A) P(B) P( A B) Conditional Probability: P( A | B) P( A B)
P ( B)
If events A and B are Independent then If events A and B are Disjoint (Mutually Exclusive) then Expectation or Expected Value or Mean: E ( X ) xP( x) Variance: E X E ( X ) , Where E ( X ) x 2 P ( x) Standard Deviation: If X has a Binomial Distribution with probability of success p and n number of trials
2. The mean is
3. The variance
4. Standard deviation n. p.q x 2 2 2 2 2 x
2 Bayes Theorem: ...
View Full Document