A survey of 100 aides at the United Nations revealed that 65 could speak English, 60 could
Question:
Use E to represent English-speaking aides and F to represent French-speaking aides.
(b) How many aides are in E ( F?
(c) How many aides are in E ( F?
(d) How many aides are in E ( F'?
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Related Book For
Mathematical Applications for the Management Life and Social Sciences
ISBN: 978-1305108042
11th edition
Authors: Ronald J. Harshbarger, James J. Reynolds
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