I need help solving the following problem:

6. A 5-month clinical trial was undertaken to determine if Regimen B (new drug + standard regimen) was superior to Regimen A (standard regimen) in maintaining survival in subjects with pancreatic cancer (PC). Ten (10) subjects meeting all inclusion/exclusion criteria were randomized to receive either Regimen A (no = 5) or Regimen B (n1 = 5). All subjects started follow-up at t=0 months. The results for Regimen A: Subject 1 died of PC at 2 months (person-months = 1 Subject 2 survived to end of trial (person-months = Subject 3 died of PC at 1 month (person-months = Subject 4 died of PC at 1 month (person-months = Subject 5 died of PC at 2 months (person-months =_ The results for Regimen B: Subject 1 survived to end of trial (person-months = _) Subject 2 survived to end of trial (person-months = Subject 3 died of PC at 4 months (person-months = Subject 4 survived to end of trial (person-months = Subject 5 died of MI at 3 months (person-months = Calculate large-sample RR, uncorrected chi-square statistic, and 95% test-based Cl