You have developed a new treatment for pancreatic cancer and are interested in determining whether this treatment improves survival as compared to current treatment strategies. You follow 15 patients over a 24-month period following treatment with the new regimen in order to assess survival. A total of 4 patients die and 2 are lost to follow-up. Deaths occur at 4, 10, 14, and 24 months after treatment initiation. Two patients are lost to follow-up, one before 10 months and one before 24 months. a. Complete the Kaplan-Meier life table for the 15 patients. with columns: time to death (months), alive, died, proportion died, proportion survived, and cumulative proportion surving