The failure rate in a certain brand of network interface card has been determined to be 15%. How many cards could be expected to fail in a company that has 80 of the cards installed? Posted on January 12, 2019 by Admin Leave a comment The failure rate in a certain brand of network interface card has been determined to be 15%. How many cards could be expected to fail in a company that has 80 of the cards installed? 8 10 12 15 For All Questions: ITN Pretest Exam Answers 2019 Leave a comment Cancel replyYou must be logged in to post a comment.