Examples -> Probability and Statistics -> Probability -> Probability and combinatorial methods

 Exercise 1. [ID:387] [Level: ] [Number of helps: 1] [Number of pictures: 0] [Number of steps: 7] [Number of characters: 81] The class organizes a lottery with three numbers from numbers: 1, 2, 3, 4, 5 . Tom markes 2, 3 and 5 number on the coupon.Calculate the probability that Tom will have a total win!