Question

A bag contains 6 white balls
9 black balls what is the probability of drawing a black ball

Answer 1

Answer:

S={6 white balls,9 black balls}

n(s)=15

Event A is the probability of black balls

A={9 balck balls}

n(A)=9

p(A)= n(A)\n(s)

p(A)=3/5