Question

A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, and choose again. Find P(red, then blue).

Answer 1

p(red)= number of red/ total number
p(blue) = number of blue/total number
p(red then blue) = p(red)*p(blue)

Answer 2

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