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28-07-2015
Mathematics

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HELP ASAP!!! you have 12 pennies in your pocket. Of those pennies, 3 are Canadian. suppose you pick a penny out of your pocket at random. Find P (not Canadian)

a)4
b)[tex] \frac{3}{4} [/tex]
c)[tex] \frac{5}{4} [/tex]
d)[tex] \frac{1}{4} [/tex]

Respuesta :

28-07-2015

If 3 of the pennies are Canadian, then the other 12-3=9 pennies are not Canadian. Therefore, the desired probability is 9/12, which is equal to 3/4. B is the correct answer.

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