9. A group of 50 single men were asked which dating apps they had on their phones. The follodata were collected:33 of the men had the Tinder app.30 of the men had the Coffee Meets Bagel app.26 of the men had the Hinge app.16 of the men had both the Tinder and Coffee Meets Bagel apps.14 of the men had both Tinder and Hinge apps.18 men had both Hinge and Coffee Meets Bagel apps.7 men had all three apps on their phones.a) Represent this information in a Venn diagram:b) Calculate the number of single men who have none of these apps on their phone.c) How many single men only had Tinder on their phone?d) How many students own at most two of the apps?

Answered: Image /qna-images/answer/ceec7dd0-5b41-4a5b-ac39-1c459ec7b87b.jpg

Answered: 9. A group of 50 single men were asked…

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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