Basic Concepts of Probability · Example 7
(a) If you roll a standard 6-sided die, what is the probability that the result will be a number greater than one?
(b) If you roll two standard 6-sided dice, what is the probability that the sum will be 10 or less?
(c) If you flip a fair coin 3 times, what is the probability that at least one flip will come up tails?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Contemporary Mathematics · §7.5 Basic Concepts of Probability · Example 7
No hints for this one.
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