Zhang Ming: "Every time I touch it, if the number of points on the card is greater than 5, I win, otherwise you win." Lily: "If this rule is fair, I will participate."
① This game is unfair ② There are five possibilities when the number of draw points is greater than 5 6.7.8.9+00.
(3) There are four kinds of 2.3.4.5 for the possibility that the number of points on the contact card does not exceed 5.
(4) Draw 2.3.4 is Lily's win, draw 5.6.7 is Zhang Mingying's draw 8.9. 10 is draw, and try again.
2. Obana Xiaoli plays a number guessing game, Xiaohua turns the pointer (dial display 1, 2, 3, 4, 5, 6), and Xiaoli guesses which number to stop on. If you guessed right, Xiaoli won. If Xiaoli guessed wrong, Xiaohua won.
This game is unfair. The probability of Xiaoli winning is 1/6. The probability of Xiaohua winning is 5/6.
② The possibility that Xiaoli may not guess is 1/6.