Question: A survey of 223 students in an Introductory Statistics class asked about birth order (1 = only child, 2 = complement of 1) and which faculty of the university they were studying under. Here are the partial data:

1. Complete the above table.
2. A student from this group is selected at random. What is the probability that the
   student is the only child and studying in Arts and Science faculty?
3. A student from this group is selected at random. What is the probability that the student is studying in Business faculty?
4. A student from this group is selected at random. What is the probability that the student is the second born of the family?
5. A student from this group is selected at random. What is the probability that the student is the only child or the student is studying in Arts and Science faculty?
6. Among those students who are the only child in the family, what is the proportion of students that are studying in Agriculture faculty?
7. Among those students who are studying in Human Ecology faculty, what is the proportion of students that have siblings?
8. Two students from this group are selected at random. What is the probability that both are the only child in their family and both are studying in Arts and Science faculty?

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