Lemma
EasyCounting & chance
GSM8K train #2390 · Probability · Counting & chance

Marcus takes a deck of standard playing cards and takes out all…

Marcus takes a deck of standard playing cards and takes out all the face cards and the 8's. Mark picks a card at random and then replaces it 36 times. How many times should he expect to pick a card that's both red and has a number divisible by 3?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #2390

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