求概率P{max{ X1,X2,X3,X4,X5}>15};问题在下面?谢谢
2、P{max{X1,X2,X3,X4,X5}>15}=1-P{max{X1,X2,X3,X4,X5}≤15}=1-[P(X≤15)]^5(这一步运用了什么知识点)?=1...
2、P{max{ X1,X2,X3,X4,X5}>15}
=1-P{max{ X1,X2,X3,X4,X5}≤15}
=1-[P(X≤15)]^5(这一步运用了什么知识点)?
=1-[P(X-12)/2≤1.5)]^5
=1-F(1.5)^5
1-0.9332^5=0.3023; 展开
=1-P{max{ X1,X2,X3,X4,X5}≤15}
=1-[P(X≤15)]^5(这一步运用了什么知识点)?
=1-[P(X-12)/2≤1.5)]^5
=1-F(1.5)^5
1-0.9332^5=0.3023; 展开
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