a box contains 3 yellow,2blue,4 red pencils, suppose you choose a pencil,replace, then choose another, find the probability of choosing yellow, then red [4/27 or 2/3 or 1/6 or 2/27?
refer to the above; find the probability of choosing blue, then yellow [2/24 or 2/3 or 1/9 or 2/27?
refer to question before this one; suppose you choose a pencil from the box and then choose another pencil without replacing the 1st one, find the probability of choosing blue, then red [6/17 or 1/9 or 8/81 or 1/12? and how is this done to find the results
2006-07-27
15:26:40
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1 answers
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