Mathematics, 26.07.2021 14:50 genyjoannerubiera

một phân xưởng có hai máy hoạt động độc lập. trong một ngày làm việcm, xác suất để các máy này hỏng tương ứng là 0,1;0,2;. Tìm xác suất để trong một ngày làm việc, phân xưởng không có máy hỏng

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một phân xưởng có hai máy hoạt động độc lập. trong một ngày làm việcm, xác suất để các máy này hỏng...

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