SOLUTION: You choose a tile at random from a bag containing 3 A's, 2 B's, and 4 C's. You replace the first tile in the bag and then choose again. Find ​P(Upper A and Upper A ). Question c

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Question 1207296: You choose a tile at random from a bag containing 3 A's, 2 B's, and 4 C's. You replace the first tile in the bag and then choose again. Find ​P(Upper A and Upper A ).
Question content area bottom
Part 1
​P(Upper Aand Upper A)equals=
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
You choose a tile at random from a bag containing 3 A's, 2 B's, and 4 C's.
You replace the first tile in the bag and then choose again. Find ​P(Upper A and Upper A ).
Question content area bottom
Part 1
​P(Upper A and Upper A) equals =
~~~~~~~~~~~~~~~~~~ 

Total tiles in the bag is 3+2+4 = 9.


P(A) =  =  = .


Since choosing is with replacement, the conditions to choose the second tile are the same 
as for the first tile.


THEREFORE,  P(A and A) = P(A)*P(A) =  = .    ANSWER

Solved.



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