Question

P (A) - P(A) = 0.5 answer ​

Answer 1

Answer:

[by elimination method]

P(A)-P(A')=0.5

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

__________

2P(A)=1.5

P(A)=0.75

•P(A')=1-0.75=0.25

Answer 2

Answer:

yes this is the answer ok