• 2022-05-26
    设某批电子元件的正品率为[tex=0.786x2.357]cmuxSwx7SEt6VkqR1uTuPQ==[/tex],次品率为[tex=0.786x2.357]v+RVBb4Y/XU3GpG5silGTA==[/tex].现对这批元件进行测试,只要测得一个正品就停止测试工作,则测试次数[tex=0.857x1.0]N7iCrOsS+NNEUUlnsYCi1g==[/tex]的分布律为[tex=5.357x1.357]l9L1yJHB6IBddGtgx6quTA==[/tex]
    未知类型:{'options': ['[tex=3.571x3.0]5ipjI0CM2ngAbGND1jDprBoR9sUJxMtI5kjLJLGZDSts7azuhXj0TzMr9Cj3ov3p[/tex]', '[tex=6.286x3.0]5ipjI0CM2ngAbGND1jDprPsLpwpeks++BwYMWxtimrx+K4HyhFrDL6/W/n06BB5I3OO3+5jBg0QBpfFC7cVdUg==[/tex]', '[tex=4.429x3.0]5ipjI0CM2ngAbGND1jDprLiTOYsE+MetW5RJY4at2sdotGknUxbhd2PSGSQSkDbg[/tex]', '[tex=4.5x3.0]3RLUMrGyCPYIC2h1T4StWIGbU4wjgvfnyDQrYhdPBA14YYhGlqYi3c4eHjwAIea6[/tex]'], 'type': 102}