Software filters rely heavily on "blacklists" (lists of known "phishing" URLs) to detect fraudulent e-mails. But such filters typically catch only 20 percent of phishing URLs. Jason receives 16 phishing e-mails.

(a)What is the expected number that would be caught by such a filter?(Round your answer to 1 decimal place.)

Expected number

(b)What is the chance that such a filter would detect none of them?(Round your answer to 5 decimal places.)

Probability