METAL DETECTOR 1 2 3 STATUS Number of times working Number of times not working 910 790 928 90 210 72 Table QII 11. If a passenger turned up for checking-in at any time during the past four weeks, th probability that detector 1 would have broken down, is: a) 0.225 b) 9/91 c) 9/100 d) 6.5% 12. The probability that detector 2 would have broken down, is: a) 0.21 b) 79/1000 c) 2.73% d) 12.5% 13. The probability that detectors 1 and 2 would have broken down, is: a) 0.21875 b) 660/1920 c) 1.89% d) 12.5%

METAL DETECTOR 1 2 3 STATUS Number of times working Number of times not working 910 790 928 90 210 72 Table QII 11. If a passenger turned up for checking-in at any time during the past four weeks, th probability that detector 1 would have broken down, is: a) 0.225 b) 9/91 c) 9/100 d) 6.5% 12. The probability that detector 2 would have broken down, is: a) 0.21 b) 79/1000 c) 2.73% d) 12.5% 13. The probability that detectors 1 and 2 would have broken down, is: a) 0.21875 b) 660/1920 c) 1.89% d) 12.5%

Name: please show steps Table QII below shows the number of times that each
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Description: please show steps Table QII below shows the number of times that each detector has been operational in the last four weeks. METAL DETECTOR13STATUSNumber of times workingNumber of times not working9107909289021072Table QII11. If a passenger turned up

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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