Question

No spam.The question is from solutions chapter class 12 plz ans correctly p^0x=200,p^0y=700​

Answer 1

1. If P (A) = and P (B) = find P (AB) if A and B are independent events.

Ans. As A and B are independent events.

Therefore, = P (A). P (B)

2. Two cards are drawn at random and without replacement from a pack of 52 playing cards. Find the probability that both the cards are black.

Ans. S = 52 cards = 52

Two cards are drawn without replacement.

A = {26 black cards} = 26

P (A) =

P (A and B) = P (A). P (B) =