Question

Chuck has a box with 7 balls in it. 3 of them are

blue and 4 of them are yellow. Chuck is going to
take a ball out of the box, put the ball back and
then take a second ball out of the box. What is the
probability that Chuck chooses a blue ball and
then a yellow ball?

Answer 1

3/4 is the answer hope this helps

Answer 2

• 12/49

Explanation:

• Total number of balls - 7
• Blue - 3
• Yellow - 4

Probability of blue ball:

• 3/7

Probability of yellow ball:

• 4/7

Probability of blue and then yellow:

• 3/7*4/7 = 12/49