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A box contains 1 red and 3 identical white balls.Two balls are drawn at random in succession without replacement.Write the sample space for this experiment.

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Given a box containing 1 red and 3 identical white balls.
$\therefore$ Let them denote as R,W,W,W
Since the white balls are identical drawing either white balls will be same.
$\therefore$ The sample space $S=\{RW,WW,WR\}$
answered Jun 26, 2014 by sreemathi.v

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