Show transcribed image text In a clinical study, 28 patients with cancer of the head and neck didn respond to chemotherapy. Their survival times in weeks are given below. 8.3 1.7 8.3 14.0 22.7 5.1 9.6 15.9 33.0 5.3 11.3 16.7 3.7+ 8.0+ 16.1+ 6.0 12.1 17.0 5.0+ 8.3+ 8.3...