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
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
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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
**Additional Materials:**
- eBook
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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:**
- eBook
[Submit Answer]
Buttons for navigation:
- [View Previous Question]
- Question 11 of 20
- [View Next Question]
Links:
- Home
- My Assignments
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