FCMS7 Compound Probability 1

Probability of picking number 8 two times in a row using a random number generator (1-30).

A bag contains 5 blue marbles, 4 red marbles, and 3 orange marbles. Mrs. Cox picks one without looking, replaces it and picks another one. What is the probability that she picks two that are not orange?

Probability of coin landing heads up on a black square on a checkerboard? Options: 1/2, 1/4, 1/8, 1/16

What is the probability that a coin will land on heads and then a coin will land on tails?

Probability of drawing a blue marble, replacing it, and then drawing a yellow marble from a bag of 17 marbles (4 blue, 6 green, 2 red, others yellow).