The following table summarizes a random sample of 1100 young adults who were questioned about their age where they live. The columns represent the ages and the rows represent if a student lived with their parents or elsewhere. A young adult is selected at random.

age 18 19 20 21 22

parents 44 60 84 113 155

elsewhere 178 160 116 117 73

the probability that he is still a teenager (18 or 19) is about:____