ABSTRACT

Use the given symbols and probabilities to complete the miss­ ing items in the table.

Definition of set in words Symbol Probability All social-science students s All research students R All social-science and/or research students 0.25 All research students who are not from social sciences 0.05 All social-science students who are not research students 0.10 All social-science-research students

2.1.3. Here is a rough description of an experiment carried out by psychologists:1 Subjects were given the following judgment problem: “Think of a population of women with academic degrees in the social sciences. Consider a random woman from such a population. Rank order the following categories according to the probabil­ ity that the woman will belong to them.”