A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during the past week. The following information was obtained: 393 freshmen had been to neither a movie nor a restaurant, and 265 had been to a movie. If 90 of those who had been to a movie had not been to a restaurant, how many of the surveyed freshmen had been to the following? (a) both a movie and a restaurant (b) a movie or a restaurant (c) a restaurant (d) a restaurant but not a movie

A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during the past week. The following information was obtained: 393 freshmen had been to neither a movie nor a restaurant, and 265 had been to a movie. If 90 of those who had been to a movie had not been to a restaurant, how many of the surveyed freshmen had been to the following? (a) both a movie and a restaurant (b) a movie or a restaurant (c) a restaurant (d) a restaurant but not a movie

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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Question

A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during the past week. The
following information was obtained: 393 freshmen had been to neither a movie nor a restaurant, and 265 had been to a
movie. If 90 of those who had been to a movie had not been to a restaurant, how many of the surveyed freshmen had been to
the following?
(a) both a movie and a restaurant

(b) a movie or a restaurant

(d) a restaurant but not a movie

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