已知随机变量X~N(3,22),求:(1)P{2<X<=5} (2)P{-4<x<=10} (3)P{|x|>2} (4)P{|x|<3}

Question

已知随 (2)P{-4<x<=10} (3)P{|x|>2} (4)P{|x|<3} (5)确定C值，使P{X>=C}=P{X< C}成立机变量X~N(3,2²),求:(1)P{2<X<=5 (2)P{-4<x<=10} (3)P{|x|>2} (4)P{|x|<3} (5)确定C值，使P{X>=C}=P{X<C}成立

Answer 1