Professor Hickey assigned two homework problems to a class of 55 students. At the next meeting, 11 indicated that they had worked the first problem, 15 had worked the se problem, and 3 had worked both. (a) Determine the number who worked at least one of the problems. students (b) Determine the number who worked only the first problem. students (c) Determine the number who worked exactly one of the problems. students (d) Determine the number who worked neither of the problems. students Additional Materials OeBook Submit Answer

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Professor Hickey assigned two homework problems to a class of 55 students. At the next meeting, 11 indicated that they had worked the first problem, 15 had worked the second
problem, and 3 had worked both.
(a) Determine the number who worked at least one of the problems.
students
(b) Determine the number who worked only the first problem.
students
(c) Determine the number who worked exactly one of the problems.
students
(d) Determine the number who worked neither of the problems.
students
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Transcribed Image Text:Professor Hickey assigned two homework problems to a class of 55 students. At the next meeting, 11 indicated that they had worked the first problem, 15 had worked the second problem, and 3 had worked both. (a) Determine the number who worked at least one of the problems. students (b) Determine the number who worked only the first problem. students (c) Determine the number who worked exactly one of the problems. students (d) Determine the number who worked neither of the problems. students Additional Materials OeBook Submit Answer View Previous Question Question 11 of 20 View Next Question Home My Assignments MacBook Pro esc @ 2$ 4 % & 2 3 5 7 8 delete Q W E R Y U P A S D F enter G H K relu w23
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