A box contains 2 red marbles, 3 white marbles, 4 green marbles, 1 blue marble. Two marbles are drawn at random without replacement. What is the probability of selecting two consecutive red marbles

1/5

Step-by-step explanation:

2+3+4+1=10

2/10=1/5

Answer: 2/10 x 1/9 = 1/45

Step-by-step explanation: Selecting a green marble on the second draw if the first marble is blue.

Answer: 4/9

Selecting a white marble on the first draw and red marble on the second draw.

Answer: 3/10 x 2/9 = 1/15

Selecting a red marbles on both draws.

Answer: 2/10 x 1/9 = 1/45

Selecting a red or white on the first draw and green or blue on the second draw.

Answer: 5/10 x 5/9 = 5/18