PROBABILITY AND STATISTI C

Page 2 of 2 Activity 3: Determine whether the distribution represents a probability distribution. If not, identify the property that are not satisfied. 1 2 3 4 5 P(x) 0.15 0.25 0.05 0.35 0.20 2 1 2 5 P(x) 0.23 0.17 0.51 0.29 0.34 X 2 5 6 P(x) 0.12 0.34 0.02 0.04 0.18 0.36 X 2 3 4 5 6 P(x) 0.23 0.17 0.25 0.05 0.29 0.01 X 2 3 5 6 7 8 9 P(x) 0.025 0.316 0.181 0.120 0.003 0.156 0.231 0.021 1.025 Activity 4: Determine whether the distribution represents a probability distribution. If not, identify the property that are not satisfied. HI W N P(x) 81- N P(x) 3 5/ w 10 N- - P(x) 8/ w 20 Nw w P(x) 5 - + 12 5. 1 2 H- W P(x HING Ull - y Hw 25 25 Activity 5: Compute the probabilities corresponding to a given random variable to complete the table of probability distributions that describe each of the following situations