(8). One casino game, player will get a random number when the player clicks a button. The number he/she gets follows uniform distribution on interval [0, 5]. 1(3). Compute the probability that a random play gets a number less than 0.5. 2(5). The player plays five times. To win the grand prize, the player must get at least four numbers which are less than 0.5. Find the probability of winning the grand prize (keep five decimal places)