Social Studies, 12.12.2021 06:00, Graciesett4072

老舊機器故障的間隔時間已知服從一個具有平均數25 小時的指數分配。這部機
器剛被修復過。決定從現在起到下一次發生故障超過50小時的機率。

Answers: 2

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老舊機器故障的間隔時間已知服從一個具有平均數25 小時的指數分配。這部機
器剛被修復過。決定從現在起到下一次發生故障超過50小時的機率。...