This is in Statistics and Probability. Answer the problems below. This is only multiple choice. Provide necessary solution for each items. Thank you and Godbless. Follow the numbering.

9. A box contains 3 red, 2 blue, and 1 yellow marble. Supposed we want to sample two marbles by taking one marble at a time with replacement, find the probability of getting two different colors. A) 11/36 C) 7/18 B) 10/19 D) 11/18 10. A box contains 3 red, 2 blue, and 1 yellow marble. Supposed we want to sample two marbles without replacement, find the probability of getting two different colors. A) 7/20 C) 11/15 B) 11/18 D) 13/15 1 1. A batch of 200 bolts has 15 defective bolts. If 6 bolts are chosen at random without replacement, find the probability that two of the bolts selected are defective when tested. A) 0.06 C) 0.05 B) 0.07 D) 0.08 12. A batch of 200 bolts has 15 defective bolts. If 6 bolts are chosen at random without replacement, find the probability that at least one bolt is defective when tested. A) 0.28776 C) 0.37747 B) 0.55643 D) 0.45678