Wahrscheinlichkeit Aufgaben
Einzelereignisse, zusammengesetzte Ereignisse, und Ziehen ohne Zurücklegen, mit exakten Bruchantworten.
Deckt die Wahrscheinlichkeit von Einzelereignissen wie Würfeln und Münzen, zusammengesetzten Ereignissen wie Würfelsummen und Kartenziehungen, und Ziehen ohne Zurücklegen aus einem Beutel Murmeln ab.
Loslegen mit wahrscheinlichkeit
Beispiel-Wahrscheinlichkeit-Aufgaben
Die Beispielaufgaben unten sind derzeit nur auf Englisch verfügbar.
1. A card is drawn at random from a standard 52-card deck. What is the probability it is a heart?+
Antwort: 1/4
Step 1: A standard deck has 4 suits of 13 cards each, so there are 13 hearts out of 52 cards. Step 2: Probability = 13/52 = 1/4.
2. Two fair six-sided dice are rolled. What is the probability that the sum is 7?+
Antwort: 1/6
Step 1: There are 6 × 6 = 36 equally likely outcomes for two dice. Step 2: 6 of those outcomes add up to 7. Step 3: Probability = 6/36 = 1/6.
3. Two fair six-sided dice are rolled. What is the probability that the sum is 3?+
Antwort: 1/18
Step 1: There are 6 × 6 = 36 equally likely outcomes for two dice. Step 2: 2 of those outcomes add up to 3. Step 3: Probability = 2/36 = 1/18.
4. Two fair six-sided dice are rolled. What is the probability that the sum is 4?+
Antwort: 1/12
Step 1: There are 6 × 6 = 36 equally likely outcomes for two dice. Step 2: 3 of those outcomes add up to 4. Step 3: Probability = 3/36 = 1/12.
5. Two fair six-sided dice are rolled. What is the probability that the sum is 6?+
Antwort: 5/36
Step 1: There are 6 × 6 = 36 equally likely outcomes for two dice. Step 2: 5 of those outcomes add up to 6. Step 3: Probability = 5/36 = 5/36.
6. Two fair six-sided dice are rolled. What is the probability that the sum is 8?+
Antwort: 5/36
Step 1: There are 6 × 6 = 36 equally likely outcomes for two dice. Step 2: 5 of those outcomes add up to 8. Step 3: Probability = 5/36 = 5/36.