III. INTERACTIVE DISCUSSION QUESTIONS 1. How are you going to define Random Variables? 2. Do you think that random variables is helpful in Statistics and Probability? If yes. Why? 3. How do you differentiate Discrete and Continuous? Give an example 4. Why it is there's a need to compute for probabilities? 5. How are you going to apply the context of Probability in real-life? IV. ACTIVITY ENGAGEMENT Direction: Tell whether the given random variable are DISCRETE or CONTINUOUS. Then give the possible values of each random variable. a. Number of clients of an insurance agent per month. b. Number of correct answers in a 20-item multiple choice quiz. c. Number of students from among 200 nursing students who will join a medical mission. V. ASSESSMENT OF LEARNING I. Classify the following if the given random variables is DISCRETE or CONTINUOUS. Write your answer on the space provided. 1. Time to finish an assignment 6. The number of chairs in the library 2. Number of hearts in a poker hand 7. The number of tail when flipping a coin 3. Height of 50 persons 8. The volume of sounds in a television 4. Number of pips in a roll of two dice 9. The speed of a motorcycle 5. Hours spent answering an exam 10. Number of ball pen in a bag II. Direction: Find the Mean and Variance of the probability distribution. X P(X = x) x . P (X = x) x - Hx (x - Hx ) 2 (x - Hx )2 . P(X = x) O 0.0625 0.25 AW NH 0.375 0.25 0.0625 [P(X = x) = EX . P (X = x) = E [(x - Hx)' . P(X = x)] = Hx " x =