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Chance and Probability

A numbered cu...

Question

A numbered cube has 6 sides. The sides have the numbers 1, 2, 4, 6, 7, and 5. If the cube is thrown once, what is the probabilityof rolling an even number?

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Solution

$S i d e s a r e h a v i n g n u m b e r s 1, 2, 4, 6, 7, 5 s o t o t a l p o s s i b i l i t y = 6 n o w t h e r e a r e 3 e v e n n u m b e r 2, 4, 6 s o p r o b a b i l i t y o f g e t t i n g e v e n = \frac{3}{6} = \frac{1}{2}$

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