Name: _ Date: Grade & Section: Teacher: Determine whether each distribution represents a probability distribution. Write PD if it is a probability distribution, NPD if it is not. If it is NPD, explain why. Show your solution. 1. X 1 2 3 4 5 P(X) 0.15 0.25 0.05 0.35 0.20 Answer: if NPD, explain why.: 2 X 1 2 3 5 P(X) 0.23 0.17 0.51 0.29 0.34 Answer: if NPD, explain why.: 3 X 2 4 5 6 8 P(X 0.025 0.316 0.181 0.120 0.003 0.156 0.231 0.021 1.025 Answer: if NPD, explain why.: X P(X) 20 Answer: If NPD, explain why.: 5 X P(X) 12 Answer: If NPD, explain why