Question 808044






Say;







 black jellybeans=12,







 red jellybeans=8,







 yellow jellybeans=5,







 green jellybeans=5,







total jellybeans=12+8+5+5=30







Therefore:







P(red jellybeans)=8/30.. while p(yellow jellybeans)=5/30







Hence.p(red or yellow)=(8/30)+(5/30)=13/30