• 2022-06-27
    某公司生产的X型号彩色电视机的可靠性指标MTBF=12000h,经可靠性测试实验,证实该产品失效分布服从指数分布,求下列可靠性指标:
    (1)产品的失效率______ (2)当产品工作时间t=1000h 时,可靠度_____ 和累积失效概率函数值_______
    A: 5.5*10^(-5)/小时,0.91,0.09
    B: 8.33*10^(-5)/小时,0.92,0.08
    C: 6.55*10^(-5)/小时,0.95,0.05
    D: 7.55*10^(-5)/小时,0.96,0.04