shenzhengina
幼苗
共回答了16个问题采纳率:93.8% 举报
(1)程序:》clear; px=binopdf(45,100,0.5) % 计算x=45的概率 px = 0.0485 fx=binocdf(45,100,0.5) % 计算x≤45的概率 fx =0.1841 》x=1:100;p1=binocdf(x,100,0.5);plot(x,p1,'+'); title('分布函数图') (2) p2=binopdf(x,100,0.5);plot(x,p2,'*r');title('概率分布图')
1年前
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