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31-10-2022
Mathematics

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A group of students were asked about there majors. Let B = Biology Majors M= Math Majors. Given r1 = 47r2 = 12r3 =4r4 = 7

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JazleenQ112945 JazleenQ112945

31-10-2022

(a) A total of 66 students were surveyed

(b) Those who are Math majors and not biology majors were 7

(c) Those who were neither math nor biology majors were 47

(d) Those who majored in both math and biology were 4

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