1. A survey of 100 randomly selected students gave the following information:
45 students are taking Mathematics, 41 students are taking English and 40
students are taking History. In addition, 15 students take Mathematics and
English, 18 take Mathematics and History, and 17 take English and History. If 7
students take all three subjects:
(a) How many students are taking only Mathematics?
(b) How many are taking only English?
(c) How many are taking only History?
(d) How many are not taking any of the courses?
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A survey of 100 randomly selected students gave the following information:
45 students are taking Mathematics, 41 students are taking English and 40
students are taking History. In addition, 15 students take Mathematics and
English, 18 take Mathematics and History, and 17 take English and History. If 7
students take all three subjects:
(a) How many students are taking only Mathematics?
(b) How many are taking only English?
(c) How many are taking only History?
(d) How many are not taking any of the courses?
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