Question

Events A and B are disjointed.

P(A) =8/15 ; P(B) =4/15 .

Find P(A or B).



Events A and B are disjointed.

P(A) =4/11 ; P(B) = 3/11.

Find P(A or B).

Answer 1

@isaac4321 @welshfella @jcoury

Answer 2

Since the events are disjoint, this means

P(A or B) = P(A) + P(B)

or 11/15