Question

if P(A)=1/2, P(B)=1/4, P(AB)=1/4, then P(A+B)=?​

Answer 1

Answer:

p (A+B)=

$\frac{1}{2} + \frac{1}{4}$

$\frac{2 + 1}{4}$

$\frac{3}{4}$