Question

a bag contain 3 red ball ,5 blue ball and 7 yellow ball . om takes out the (1) red ball (2) green ball


solve fast please​

Answer 1

red ball = 3

blue ball= 5

yellow ball = 7

I) red ball = 3

total balls = 3+5+7=15

p(E) =red ball/ total balls

p(E) = 3/15

p(E) = 5

II) green ball =0

total balls =15

p(E) = green ball / total balls

p(E) = 0/15

p(E) = 0