A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy the product. Of those who do not see the ad, 5% buy the product anyways. What percentage of the population will buy the gelato?

A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy the product. Of those who do not see the ad, 5% buy the product anyways. What percentage of the population will buy the gelato?

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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