Question

4) P(A) = 0.55 P(B) = 0.25 P(A and B) = ? *a.0.2b.0.21c.0.3d.0.1375

Answer 1

Since P (A and B) = P(A) · P(B)

Since P(A) = 0.55 and P(B) = 0.25, then

P(A and B) = 0.55 x 0.25

P(A and B) = 0.1375

The answer is d