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On most social media platforms, 74% of all ads are targeted ads. Ad-blockers attempt to block such targeted ads before they are delivered to the use One such ad-blocker has a 56% chance of blocking an ad if it is actually targeted, and a 20% chance of blocking an ad that is not targeted. a. If an ad is blocked by the ad-blocker, what is the probability that it was not a targeted ad? Answer in exact fraction, or rounded to at least 4 decimal places b. If the user is served an ad which was not blocked, what is the probability that it was targeted? Answer in exact fraction, or rounded to at least 4 decimal places

On most social media platforms, 74% of all ads are targeted ads. Ad-blockers attempt to block such targeted ads before they are delivered to the use One such ad-blocker has a 56% chance of blocking an ad if it is actually targeted, and a 20% chance of blocking an ad that is not targeted. a. If an ad is blocked by the ad-blocker, what is the probability that it was not a targeted ad? Answer in exact fraction, or rounded to at least 4 decimal places b. If the user is served an ad which was not blocked, what is the probability that it was targeted? Answer in exact fraction, or rounded to at least 4 decimal places

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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On most social media platforms, 74% of all ads are targeted ads. Ad-blockers attempt to block such targeted ads before they are delivered to the user One such ad-blocker has a 56% chance of blocking an ad if it is actually targeted, and a 20% chance of blocking an ad that is not targeted. a. If an ad is blocked by the ad-blocker, what is the probability that it was not a targeted ad? Answer in exact fraction, or rounded to at least 4 decimal places b. If the user is served an ad which was not blocked, what is the probability that it was targeted? Answer in exact fraction, or rounded to at least 4 decimal places
Transcribed Image Text:On most social media platforms, 74% of all ads are targeted ads. Ad-blockers attempt to block such targeted ads before they are delivered to the user One such ad-blocker has a 56% chance of blocking an ad if it is actually targeted, and a 20% chance of blocking an ad that is not targeted. a. If an ad is blocked by the ad-blocker, what is the probability that it was not a targeted ad? Answer in exact fraction, or rounded to at least 4 decimal places b. If the user is served an ad which was not blocked, what is the probability that it was targeted? Answer in exact fraction, or rounded to at least 4 decimal places
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