- When rolling a ten sided die, calculate the probability on three times “7” out of ten throws.
- There are 20 different objects. Of these 9 should be painted red, 8 white and 3 blue. How many combinations are there?
- What is the probability of drawing 1 king, the queen of hearts and two further queens out of a normal deck of playing cards when five cards are drawn?
- What is the probability of drawing 1 king, the queen of hearts and no further queens out of a normal deck of playing cards when five cards are drawn?
- What is the probability of drawing at least one king out of normal deck of playing cards when five cards are drawn?
- What is the probability of winning the lottery, when you need to have all six numbers from a total of 49 correct?