Software filters rely heavily on ""blacklists"" (lists of known ""phishing"" urls) to detect fraudulent e-mails. but such filters typically catch only 24 percent of phishing urls. jason receives 25 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