A survey of 151 persons was conducted at PCC. Everyone was asked if they carried a cell phone and were asked if they carried a tablet. It was found that 71 persons carried a cell phone, 43 persons car tablet computer, and 13 carried both a cell phone and a tablet. Remember to draw a Venn Diagram to help you answer this question. 1. How many people carried a cell phone or a tablet? Hint: You might want to determine how many people carried JUST a cell phone or JUST a tablet Make sure the four regions of your set diagram add to 151. 2. How many people carried neither a cell phone nor a tablet?
A survey of 151 persons was conducted at PCC. Everyone was asked if they carried a cell phone and were asked if they carried a tablet. It was found that 71 persons carried a cell phone, 43 persons car tablet computer, and 13 carried both a cell phone and a tablet. Remember to draw a Venn Diagram to help you answer this question. 1. How many people carried a cell phone or a tablet? Hint: You might want to determine how many people carried JUST a cell phone or JUST a tablet Make sure the four regions of your set diagram add to 151. 2. How many people carried neither a cell phone nor a tablet?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Transcribed Image Text:A survey of 151 persons was conducted at PCC. Everyone was asked if they carried a cell phone and they
were asked if they carried a tablet. It was found that 71 persons carried a cell phone, 43 persons carried a
tablet computer, and 13 carried both a cell phone and a tablet.
Remember to draw a Venn Diagram to help you answer this question.
1. How many people carried a cell phone or a tablet?
Hint: You might want to determine how many people carried JUST a cell phone or JUST a tablet.
Make sure the four regions of your set diagram add to 151.
2. How many people carried neither a cell phone nor a tablet?
3. How many people carried a cell phone only?
4. How many people carried a tablet but not a cell phone?
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