Homework Help is Here – Start Your Trial Now!
Math
Probability
Software filters rely heavily on "blacklists" (lists of known "phishing" URLS) to detect fraudulent e-mails. But such filters typically catch only 21 percent of phishing URLS. Jason receives 18 phishing e-mails. (e) What is the expected number that would be caught by such a filter? (Round your answer to 2 decimal places.) Expected number (b) What is the chance that such a filter would detect none of them? (Round your answer to 5 decimal places.) Probability

Software filters rely heavily on "blacklists" (lists of known "phishing" URLS) to detect fraudulent e-mails. But such filters typically catch only 21 percent of phishing URLS. Jason receives 18 phishing e-mails. (e) What is the expected number that would be caught by such a filter? (Round your answer to 2 decimal places.) Expected number (b) What is the chance that such a filter would detect none of them? (Round your answer to 5 decimal places.) Probability

icon
Related questions
Question
Software filters rely heavily on "blacklists" (lists of known "phishing" URLs) to detect fraudulent e-mails. But such filters typically catch only 21 percent of phishing URLs. Jason receives 18 phishing e-mails. (a) What is the expected number that would be caught by such a filter? (Round your answer to 2 decimal places.) | Expected number | _______________ | (b) What is the chance that such a filter would detect none of them? (Round your answer to 5 decimal places.) | Probability | _______________ |
Transcribed Image Text:Software filters rely heavily on "blacklists" (lists of known "phishing" URLs) to detect fraudulent e-mails. But such filters typically catch only 21 percent of phishing URLs. Jason receives 18 phishing e-mails. (a) What is the expected number that would be caught by such a filter? (Round your answer to 2 decimal places.) | Expected number | _______________ | (b) What is the chance that such a filter would detect none of them? (Round your answer to 5 decimal places.) | Probability | _______________ |
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer