Question

A box has 4 red balls and 12 black balls .find proabability that the slect (i) Red ball (ii) Black ball also some of these two is one​

Answer 1

Answer:

Step-by-step explanation:

S(N)= 16

Let A be event for Red Ball, So

P(A)=4/16=1/4

Let B be Event for Black Ball so

P(B)=12/16=3/4