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alosnomolina1122
23.09.2019 •
Mathematics
Ajar has 3 red marbles and 9 blue ones. if you randomly pick a marble without replacing it and then select another, what is the fractional probability of getting 2 blue?
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Ответ:
Ответ:
if they then picked another marble it would have been again 1/3 assuming that they had picked a blue marble, to begin with
i hope this makes sense to anyone really (cuz it did in my mind) ;)
Ответ:
B
Step-by-step explanation: