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question 7?? (1 Viewer)

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eskimoh

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can someone pls post their answers for 7c) the probability question?
wanted to check if what i got was right and the other answers thread seemes to give alot of differing answers lol

thnx
 
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homijoe

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eskimoh said:
can someone pls post their answers for 7c) the probability question?
wanted to check if what i got was right and the other answers thread seemes to give alot of differing answers lol

thnx
Click to expand...
here are mine...
 
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Kiwijnr

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you got 7ciii wrong its 4/9 (2*1/3*1/3*2/3+2*2/3*2/3*1/3=4/9)
 
Shadose

Shadose

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Darn! Got all of this question wrong.
I stuffed it up drawing the tree diagram :S Thought it was too easy...but suspicion just never came to me :'(

Though my c(iii) was right for me...I hope...I got what Kiwi got.
 
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