You are randomly drawing marbles from a bag containing both blue and green marbles, without replacing the marbles between draws. if b = blue and g = green, which of the following represents the probability of drawing a blue marble on the first draw and a green marble on the second?
a. p(b) • p(g)
b. p(b and g)
c. p(g after b)
d. p(b, then g)

you are randomly drawing marbles from a bag containing 4 blue and 2 green marbles, replacing the marbles between draws. which of the following will give the probability of drawing a blue marble on both your first and second draws?
a. 1 over 4 • 1 over 4
b. 4 over 6 • 4 over 6
c. 1 over 4 • 1 over 3
d. 4 over 6 • 3 over 6