Question

P(A) - P(A') =0.2,then find P(A') =_____

Answer 1

Answer:

Step-by-step explanation:

P(A)+p(A')=1

P(A) - P(A')=0.2

______________

2P(A)=1.2

P(A)=1.2/2

P(A)=0.6

OR

P(A')=0.4