answer all questions with explanation

25 points ( 5 points each question) 8. A prospective study with a 2-year (24-month) follow-up was conducted. Results are shown in the table for individuals who either died or were censored before the end of the follow-up period. Below is the survival data for 20 participants of hypothetical prospective study. Follow-up time (months) Event 2 Death Censored Censored Death 12 Censored 15 Death 17 Death 19 Death 20 Censored 23 Death Using the table above: Calculate for all deaths (a -c): a. the probability of death at the exact time when each death occurred. b. the probability of survival beyond the time when each death occurred. c. the cumulative probabilities of survival d. What is the cumulative incidence at the end of the follow-up period? e. What is the cumulative survival probability at the end of the follow-up period