Mathematics, 11.02.2020 23:57 oofoofoof1
A system may become infected by some spyware through the internet or email. Sixty percent of the time the spyware arrives via the internet, forty percent of the time via email. If it enters via the internet, the system detects it immediately with probability of 0.8. If via email, it is detected with probability 0.6. What percentage of times is this spyware detected?
Answers: 3
Mathematics, 21.06.2019 19:40
The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes
Answers: 3
Mathematics, 21.06.2019 21:00
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
A system may become infected by some spyware through the internet or email. Sixty percent of the tim...
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