A system may become infected by some spyware through the internet or email. 70% of the time the spyware arrives via the internet, 30 % of the time via email. If it enters via the internet, the system detects it immediately with probability 0.6. If via email, it is detected with probability 0.8. What percentage of times is this spyware detected?
A system may become infected by some spyware through the internet or email. 70% of the time the spyware arrives via the internet, 30 % of the time via email. If it enters via the internet, the system detects it immediately with probability 0.6. If via email, it is detected with probability 0.8. What percentage of times is this spyware detected?
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 18T: You attend a karaoke night and hope to hear your favorite song. The karaoke song book has 300...
Related questions
Topic Video
Question
Q9: A system may become infected by some spyware through the internet or email. 70% of the
time the spyware arrives via the internet, 30 % of the time via email. If it enters via the internet,
the system detects it immediately with
0.8. What percentage of times is this spyware detected?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.Recommended textbooks for you