In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper 1, 11 read both H and T, 8 read both T and 1, 3 read all three newspapers. Find: the number of people who read exactly one newspaper.
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Find: the number of people who read exactly one newspaper. 2 ... Total number of people who read T only = 26 - 11 - 8 - 3 = 4.
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