Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

let a & b be events with P(A) = 0.3 P(B) = 0.5 & P(anb)=0.2 probability that a or b happens a does not happen neither a or b happens either

OpenStudy (anonymous):

P(A or B) = P(A) + P(B) - P(A and B) P(not A) = 1 - P(A) P(neither A nor B) = 1 - P(A or B)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
RAVEN69: How many sentences is in a paragraph?
13 seconds ago 36 Replies 2 Medals
RAVEN69: what is 2+2
7 minutes ago 27 Replies 2 Medals
XShawtyX: Fish
10 minutes ago 65 Replies 1 Medal
XShawtyX: Art, give me more to add to this
21 minutes ago 16 Replies 2 Medals
CecePitbull: Who wants to debate about Trump I think he's horrible who doesn't.
56 minutes ago 3 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!