Please answer 1-5 with solutions, thank you so so so much.

Activity 3: You're so Mean! Directions: Identify if the following distribution is a valid probability distribution for a discrete random variable. Put check () if the distribution is valid and ( X ) if not valid. Write your answer on a separate sheet of paper. 1. X 6 7 8 9 P(X.) 0.24 0.06 0.43 0.26 2. X 1 3 5 P(X) 1/4 3/8 1/4 1/8 3. X 4 8 12 15 17 P(X) 1/5 1/8 1/8 1/5 1/8 4. X 0 2 4 6 8 P(X) 1/6 1/6 1/6 1/3 1./6 5. X 1 2 3 4 P(X) 2/5 1/5 1/5 5/25