italy-esame-di-stato 2024 Q2

italy-esame-di-stato · Other · esame-di-stato__matematica_suppletiva Combinations & Selection Combinatorial Probability
2. In a piggy bank there are 15 coins, of which 9 are 1 euro coins and the other 6 are 2 euro coins. 6 coins are drawn simultaneously. – What is the probability that the total value of the coins drawn is exactly 10 euros? – What is the probability that the total value of the coins drawn is at most 10 euros?
2. In a piggy bank there are 15 coins, of which 9 are 1 euro coins and the other 6 are 2 euro coins. 6 coins are drawn simultaneously.\\
– What is the probability that the total value of the coins drawn is exactly 10 euros?\\
– What is the probability that the total value of the coins drawn is at most 10 euros?\\