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已知连续型随机变量X~N(3,2),则连续型随机变量Y=()~N(0,1). (a) (b) (c) (d)
已知连续型随机变量X~N(3,2),则连续型随机变量Y=( )~N(0,1).
(a)
(b)
(c)
(d)
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已知连续型随机变量X~N(3,2),则连续型随机变量Y=( )~N(0,1).
(a)
(b)
(c)
(d)
A.n=6,p=0.4
B.n=4,p=0.6
C.n=8,p=03
D.n=24,p=0.1
A.a = 2 , b = -2
B.a = -2 , b = -1
C.a = 1/2 , b = -1
D.a = 1/2 , b = 1