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163: Question bank © 2018-2019 Spring MATH163 Fina X esktop/2018-2019%20Spring%20MATH163%20Final%20Answer%20keys.pdf ale Online Bazaar Google Translate EDUCATION AND T... o meng 104 math 163 econ231 G Question 1: Of 100 students in a university department, 45 are enrolled in English, 30 in History, 20 in Geography, 10 in at least two of three courses and just 1 student is enrolled in all three courses. a) How many students take at least one of these courses? b) How many students take none of these courses? c) How many students take exactly one course? Solution. TTTTT
163: Question bank © 2018-2019 Spring MATH163 Fina X esktop/2018-2019%20Spring%20MATH163%20Final%20Answer%20keys.pdf ale Online Bazaar Google Translate EDUCATION AND T... o meng 104 math 163 econ231 G Question 1: Of 100 students in a university department, 45 are enrolled in English, 30 in History, 20 in Geography, 10 in at least two of three courses and just 1 student is enrolled in all three courses. a) How many students take at least one of these courses? b) How many students take none of these courses? c) How many students take exactly one course? Solution. TTTTT
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