Lemma
MediumCounting & chance
OpenStax, Algebra and Trigonometry 2e §13.7 Probability · Exercise 47 · Probability · Counting & chance

Probability · Exercise 47

A coin is tossed, and a card is pulled from a standard deck. Find the probability of the following:

A head on the coin or a face card

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OpenStax, Algebra and Trigonometry 2e · §13.7 Probability · Exercise 47

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Checked against the answer in OpenStax, Algebra and Trigonometry 2e.