In 7990, use the Venn diagram to represent each set in
Chapter 2, Problem 82(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.
The set of students who scored 90% or above on exam 1 and exam 2
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