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Question Number 201631 by professorleiciano last updated on 09/Dec/23

	Answered by mr W last updated on 10/Dec/23

	$t o t a l l y n u m b e r o f w o r d s : 6! = 720$ $n u m b e r o f w o r d s i n w h i c h 3 v o w e l s$ $a r e t o g e t h e r : 4! 3! = 144$ $n u m b e r o f w o r d s i n w h i c h 3 v o w e l s$ $a r e n o t t o g e t h e r : 720 - 144 = 576$ $\Rightarrow p r o b a b i l i t y p = \frac{576}{720} = 80 %$ $i . e . a n s w e r (e) i s c o r r e c t .$
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