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anonymous
 one year ago
A bag contains 5 gray tiles and 2 blue tiles. Jenny reached into the bag and picked a tile randomly, and then without replacing it, picked a second tile. If you know that she picked a blue tile with her first pick, what is the probability that she picked a gray tile with her second pick?
A)
1/6
B)
1/7
C)
5/6
D)
5/7
anonymous
 one year ago
A bag contains 5 gray tiles and 2 blue tiles. Jenny reached into the bag and picked a tile randomly, and then without replacing it, picked a second tile. If you know that she picked a blue tile with her first pick, what is the probability that she picked a gray tile with her second pick? A) 1/6 B) 1/7 C) 5/6 D) 5/7

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rock_mit182
 one year ago
Best ResponseYou've already chosen the best response.0there are 6 tile left after her first pick

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i just got the answer , thanks.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0a because there is now only like 6 tiles left so yeah

rock_mit182
 one year ago
Best ResponseYou've already chosen the best response.0the second event is pick a grey one, and there are still five of them after the first event

rock_mit182
 one year ago
Best ResponseYou've already chosen the best response.0so P = 5/6 ( 5 grey ones over the total of tiles left. which is 6)

rock_mit182
 one year ago
Best ResponseYou've already chosen the best response.0I hope it helps you out ;)
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