urgent please l don't want to fail again

urgent l have final

Question 18 Not yet answered Marked out of 5.00 P Flag question a) List the difference between system security and system adequacy. (2 Marks) b) Consider a system consists of six components with reliabilities as follows Component 1 = 95% Component 2 = 90 % Component 3 = 78% Component 4 = 98 % Component 5 = 85% Component 6 = 75% For the success of the system all components should work. i) Calculate the reliability of the system (1 Mark) ii) Because of the low reliability of the sixth component, it is replicated so that the system contains three of sixth component. Calculate the reliability of the system. (2 Marks) Question 18 Not yet answered Marked out of 5.00 P Flag question a) List the difference between system security and system adequacy. (2 Marks) b) Consider a system consists of six components with reliabilities as follows Component 1 = 95 % Component 2 = 90 % Component 3 = 78% Component 4 = 98 % Component 5 = 85 % Component 6 = 75% For the success of the system all components should work. Calculate the reliability of the system (1 Mark) ii) Because of the low reliability of the sixth component, it is replicated so that the system contains three of sixth component. Calculate the reliability of the system. (2 Marks)