SOLUTION: If P(A)= 7, P(B) = 45 and P(A and B) = 2 P(A or B) = P(not A) = P( not B) = P (A and not B) = P (A and B)'= P (not (A and B) =

Question 1152256: If P(A)= 7, P(B) = 45 and P(A and B) = 2
P(A or B) =
P(not A) =
P( not B) =
P (A and not B) =
P (A and B)'= P (not (A and B) =
Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52772) (Show Source): You can put this solution on YOUR website!
.

For your info: the probability values NEVER are greater than 1.

Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

If , and ( and ) =
Basic Probability Rules:
Probability Rule One (For any event , ); so it's not possible to have ,
Probability Rule Two (The sum of the probabilities of all possible outcomes is )
Probability Rule Three (The Complement Rule)
Probabilities Involving Multiple Events.
Probability Rule Four (Addition Rule for Disjoint Events)
Finding ( and ) using Logic.
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