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OpenStax, Contemporary Mathematics §7.5 Basic Concepts of Probability · Example 7 · Probability · Counting & chance

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?

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OpenStax, Contemporary Mathematics · §7.5 Basic Concepts of Probability · Example 7

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