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A bag contains 5 green marbles, 8 red marbles, 11 orange marbles, 7 brown marbles, and 12 blue marbles. You choose a marble, replace it, and choose again. WHat is P(red, then blue)?
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A bag contains 5 green marbles, 8 red marbles, 11 orange marbles, 7 brown marbles, and 12 blue marbles. You choose a marble, replace it, and choose again. WHat is P(red, then blue)?

User Verhie
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1 Answer

5 votes
5 + 8 + 11 + 7 + 12 = 43 total marbles

P(first is red) = 8/43
replace
P(second is blue) = 12/43

P(red,then blue) = 8/43 * 12/43 = 96/1849 <===
User Tetrinity
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8.4k points
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