A box has 1 red marble, 3 blue marbles, and 4 green marbles. Maya draws a blue marble randomly from the box, replaces it, and then draws another marble randomly. What is the probability of drawing 2 blue marbles in a row? Explain your answer.
A box has 1 red marble, 3 blue marbles, and 4 green marbles. Maya draws a blue marble randomly from the box, replaces it, and then draws another marble randomly. What is the probability of drawing 2 blue marbles in a row? Explain your answer.

Question

darkknight · Answer

For your first question What are the chances of drawing it once? 3/8, because 3 of the 8 marbles are blue. Since you aren't replacing marbles the chances for the second draw is also 3/8. So the chance for blue twice in a row is 3/8 times 3/8

darkknight · Answer

And you posted twice btw