11. Ninety people at a Superbowl party were surveyed to see what they ate while watching the game. The following data was collected: 48 had nachos. 39 had wings. 35 had a potato skins. 20 had both wings and potato skins. 19 had both potato skins and nachos. 22 had both wings and nachos. 10 had nachos, wings and potato skins. (a) Use a Venn diagram to represent this data. (b) How many had nothing?
11. Ninety people at a Superbowl party were surveyed to see what they ate while watching the game. The following data was collected: 48 had nachos. 39 had wings. 35 had a potato skins. 20 had both wings and potato skins. 19 had both potato skins and nachos. 22 had both wings and nachos. 10 had nachos, wings and potato skins. (a) Use a Venn diagram to represent this data. (b) How many had nothing?
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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