more with or probability chapter 10.4 b. if a and b are overlapping events, then p(a or b) = p(a) +...
Post on 17-Dec-2015
216 Views
Preview:
TRANSCRIPT
More with
ORProbability
Chapter 10.4B
If A and B are OVERLAPPING events, then
P(A or B) =
P(A) + P(B) – P(A and B)
“OVERLAPPING” – the two groups are not disjoint
Deck of 52 cards:P(heart) =
Deck of 52 cards:P(king) =
Deck of 52 cards:P(not a face card) =
Deck of 52 cards:P(diamond or heart) =
Deck of 52 cards:P(club or ace) =
Deck of 52 cards:P(heart or face card) =
Two Dice:P( sum is 7 ) =
Two Dice:P( 12 ) =
Two Dice:P( even ) =
Two Dice:P( odd ) =
Two Dice:P( prime number ) =
Two Dice:P( multiple of 3 ) =
Two Dice:P( 7 or even ) =
Two Dice:P( 7 or odd ) =
Two Dice:P( 6 or prime ) =
Two Dice:P( 11 or prime ) =
If A and B are OVERLAPPING events, then
P(A or B) =
P(A) + P(B) – P(A and B)
“OVERLAPPING” – the two groups are not disjoint
top related