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

Question

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 · Answer

A i think

rock_mit182 · Answer

there are 6 tile left after her first pick

anonymous · Answer

i just got the answer , thanks.

rock_mit182 · Answer

is 5/6

anonymous · Answer

a because there is now only like 6 tiles left so yeah

rock_mit182 · Answer

the second event is pick a grey one, and there are still five of them after the first event

rock_mit182 · Answer

so P = 5/6       ( 5 grey ones over the total of tiles left. which is 6)

rock_mit182 · Answer

I hope it helps you out ;)