Question

) A bag contains 2 red marbles, 9 blue marbles,
18 green marbles, 10 purple marbles, and
7 yellow marbles. If you pull out one marblefirst replace it inside the bag and pull out a second one what is the probability of pulling outa blue marbles in the second case​

Answer 1

as the no .of blue balls are 9 and the total no. of balls in the bag are 2+9+18+10+7=46

so the probalitity of drawing a blue ball is 9/46