Question

5. A company’s 36 servers were analyzed. 17 of these were behind a firewall (F), 21 contained top secret information (T) and 19 provided web apps for customers (W). 11 were behind a Firewall and provided Web apps; 12 were behind a Firewall and had Top secret; 13 provided Web apps and had Top secret info. 7 had all 3 characteristics. Round your answers to 2 decimal places a. Draw a Venn diagram and enter the number of respondents in each of the 8 disjoint regions. Paste a photo of your Venn into your HW PDF. b. If a server is selected at random from the 36, what is the probability that: i. The server has Top secret info but is not behind a Firewall? ii. the server has Top secret info and Web apps but is not behind a Firewall? iii. the server has Web apps or Top secret info or is behind a Firewall?

Answer 1