Mathematics, 29.11.2019 10:31 Tink2334
1. over the past year, a university’s computer system has been struck by a virus at an average rate of 0.4 viruses per week. the university’s information technology managers estimate that each time a virus occurs, it costs the university $1000 to remove the virus and repair the damages it has caused. assuming a poisson distribution, what is the probability that the university will have the good fortune of being virus-free during the upcoming week? during this same week, what is the expected amount of money that the university will have to spend for virus removal and repair?
Answers: 1
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
Answers: 2
Mathematics, 21.06.2019 19:00
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
1. over the past year, a university’s computer system has been struck by a virus at an average rate...
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