Question

A bag contains 21 red marbles, 22 green marbles, 24 orange marbles, and 10 yellow marbles. You choose a marble randomly from the bag What is the approximate probability that you will choose a green or yellow marble?

Answer 1

if I choose green marbles

p(e)=no.of green marbles÷total no.of marvles.

=22÷77

{2÷7}==(1)

if I choose yellow marbles

p(e)=no. of yellow marbles÷total no.of marbles

10÷77=2

=