Also complete the following problem: We would like to studv the survival times after patients receive a new cancer treatment. We observe the following survival times [in years} for 6 patients: 3, 5, x, 4, x. x. Here. x denotes a censored observation. meaning that the respective patient survived for more than 5 years after the treatment [which is when the study ended]. We consider the following model: 2- z.