A bag contains 10 yellow marbles, 3 green marbles, 7 blue marbles. If one marble is drawn from the bag then replaced, what is the probability of drawing a yellow marble then a blue marble? In a number guessing game. You ask a person to guess a number from one 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 8? A bag contains 3 white marbles, 7 blue marbles, 10 green marbles. If one marble is drawn from the bag but not replaced, what is the probability of drawing a white marble then a green marble?