A bag contains 7 red marbles, 9 white marbles, and 6 blue marbles. Randomly choose two marbles, one at a time, and without replacement. Find the following. Enter your answers as fractions or decimals rounded to three decimal places.
Part 1
The probability that the first marble is red and the second is blue.
P (first red and second blue) = 0.091
Part 2
The probability that both are the same color.
P (same color) = 0.312
Part 3
The probability that the second marble is white.
P (second marble white) =