問(wèn)答題

【計(jì)算題】根據(jù)以往的經(jīng)驗(yàn),在出口某種產(chǎn)品的索賠事件中有50%是質(zhì)量問(wèn)題,30%是數(shù)量短缺問(wèn)題,20%是包裝問(wèn)題;又知在質(zhì)量問(wèn)題爭(zhēng)議中,經(jīng)過(guò)協(xié)商不訴諸法律的占60%,數(shù)量問(wèn)題經(jīng)協(xié)商解決的占70%,包裝問(wèn)題經(jīng)協(xié)商解決的占80%。若出現(xiàn)一索賠事件,在爭(zhēng)議中經(jīng)協(xié)商解決了,求:這一事件屬于質(zhì)量問(wèn)題、數(shù)量問(wèn)題、包裝問(wèn)題的概率各為多少?

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