Use the Venn diagram shown at the bottom of the previous page to describe a set of
Chapter 2, Problem 91(choose chapter or problem)
A math tutor working with a small study group has classified students in the group by whether or not they scored 90% or above on each of three tests. The results are shown in the Venn diagram.
In Exercises 79–90, use the Venn diagram to represent each set in roster form.
Use the Venn diagram shown at the bottom of the previous page to describe a set of students that is the empty set.
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