A survey of 108 people found that 46 carried a cell phone, 70 carried a tablet computer, and 30 carried both a cell phone and a tablet. A. How many people carried a cell phone or a tablet? B. How many people carried neither a cell phone nor a tablet? C. How many people carried a cell phone only? D. How many people carried a tablet but not a cell phone?
A survey of 108 people found that 46 carried a cell phone, 70 carried a tablet computer, and 30 carried both a cell phone and a tablet. A. How many people carried a cell phone or a tablet? B. How many people carried neither a cell phone nor a tablet? C. How many people carried a cell phone only? D. How many people carried a tablet but not a cell phone?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.1: Sets
Problem 87E
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