Answer Happy

Question 3 In the following probability distribution, the random variable X represents the number of activities a high school student is involved in: X 0 P(X) 0.057 1 0.116 Use this to fill in the blank and answer the following questions. Give answers accurate to three decimal places. P(X ≤ 2) = 2 3 4 0.253 0.324 0.25 a) If a student is randomly selected, what is the probability that he/she is involved in more than 2 activities? P(X> 2) = b) If a student is randomly selected, what is the probability that he/she is involved in at most two activities? E(X)= c) For any given student, what is the expected number of activities he/she will be involved in? ly 9 pts iD