Question

(a) If P(A) = 0.3, P(B) =0.4, then the value of where A and B are independent events

(i) 0.48

(ii) 0.51

(iii) 0.52

(iv) 0.58

(b) A card from a pack 0152 cards is lost. From the remaining cards of the packet, two cards are drawn and found to be diamonds. Find the probability of the lost card being a diamond

Answer 1

(a) (iv) 0.58 

(b) E₁ : lost card is a diamond. 

E₂ : lost card is not a diamond.

A: Select 2 diamonds from the remaining cards.