• 2022-06-19
    设随机变量 [tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex] 的概率分布为[p=align:center][tex=14.286x2.429]LqMix4V9A4fmrAAGdGplEgVNBX094br2Pnf2L2myM+cWK767tI2fahgQ6wtvht5XfQM6QrdLn57Jcwa4c3svjw==[/tex]则 [tex=1.357x0.786]/hFLM7h8J4g2u+aatyQL+A==[/tex][input=type:blank,size:4][/input].