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Answer by antkam for What is the probability of getting heads OR a 2 on a...

HINTThe way you approach each sub-problem is actually completely correct. These are binomial distributions and e.g. your formula $$3 \times \frac16 \times (\frac56)^2$$can be found in the wikipedia...

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What is the probability of getting heads OR a 2 on a single, fair six-sided...

What is the probability of getting heads OR a 2 on a single, fair six-sided die ONLY ONCE in 3 attempts?OK, so to clarify, getting heads AND a 2 WOULD NOT be the desired outcome. Getting heads or a 2...

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