• 2022-05-27
    计算机中心有三台打字机[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdrrhfebkL2WITz1gmw+EJS[/tex],程序交与各打字机打字的概率依次为0.6,0.3,0.1,打字机发生故障的概率依次为0.01,0.05,0.04。已知一程序因打字机发生故障而被破坏了,求该程序是在[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdrrhfebkL2WITz1gmw+EJS[/tex]上打字的概率分别为多少?