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(19 marks Question 6 Answer on answer sheet and upload to blackboard [round off final answer to 3 decimal places) 0,936 0,999 0,996 0,952 Figure 6 6.1 Use figure 6 above to determine the reliability of the system. (6 marks) 6.2 Determine the failure rate for three items that are tested to failure. Test data in thousands of cycles are 3.2.3.6, and 4.3. (3 marks) 6.3 If the mean life for a constant failure rate is known to be 200 h, what is the failure rate? (2 marks) 6.4 The failure pattern of a switch fits the Weibull distribution with B 315. If the mean life is 5500 cycles, what is the reliability at 6000 eyeles? 3 marks) (14 marks) END OF PAPER Write your name, surname, student number, module und code (QUAMIA2) and the waren Your InWheet