In a survey of 206 investors, it was observed that only 10 employees the company, 30 owned only securities and 140 owned bonds. In a shares and securities; 46 had securities and bonds; 20 owned stocks six invested in all three. a. Build a Venn diagram. b. How many investors only had bonds? c. How many held shares or securities?
In a survey of 206 investors, it was observed that only 10 employees the company, 30 owned only securities and 140 owned bonds. In a shares and securities; 46 had securities and bonds; 20 owned stocks six invested in all three. a. Build a Venn diagram. b. How many investors only had bonds? c. How many held shares or securities?
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:In a survey of 206 investors, it was observed that only 10 employees
the company, 30 owned only securities and 140 owned bonds. In a
shares and securities; 46 had securities and bonds; 20 owned stocks
six invested in all three.
a. Build a Venn diagram.
b. How many investors only had bonds?
c. How many held shares or securities?
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