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Mathematics 21 Online
OpenStudy (anonymous):

Please help me with this question Two tetrahedral dice with faces labelled 1, 2, 3 and 4 are thrown and the number on which each lands is noted, the 'score' is the sum of these two numbers. Find the probability that: a) the score is even, given that at least one die lands on a 3 b) at least one die lands on a 3, given that the score is even.

OpenStudy (anonymous):

A

OpenStudy (ledah):

what are you trying to find?

OpenStudy (anonymous):

https://www.khanacademy.org/math/probability this is a great study website.

OpenStudy (anonymous):

are there any options???

OpenStudy (anonymous):

its A because i had the same thing so its A

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