Question

a math tutor working with a small study group has classified students in the group by whether or not they scored 95% or above on each of three tests. the results are shown in the venn diagram to the right. use the venn diagram to represent the set of students who scored 95% or above on exam 1 in roster form. choose the set of students who scored 95% or above on exam 1. a. {roz, don, gus} b. {ben, lon, al} c. {cam, ny, flo} d. {cam, ny, flo, roz, don, gus}

Explanation:

Step1: Identify exam 1 circle

In the Venn - diagram, find the circle labeled "Exam 1 ≥ 95%".

Step2: List elements in the circle

The names inside this circle are Cam, Ny, Flo, Roz, Don, Gus. So the set of students who scored 95% or above on exam 1 is {Cam, Ny, Flo, Roz, Don, Gus}.

Answer:

D. {Cam, Ny, Flo, Roz, Don, Gus}