3 years ago

Miriam has a bag that contains 10 red marbles and 6 blue marbles. she chooses two marbles at random and does not replace them. w

hat is the probability that the first marble is blue and the second marble is red?
a.
b.
c.
d.

1 answer:

dalvyx [7]3 years ago

8 0

$|\Omega|=16\cdot15=240\\ |A|=6\cdot10=60\\\\ P(A)=\dfrac{60}{240}=\dfrac{1}{4}=25\%$

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