a)=P(X a)=P(X">

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(dng)ǰλãԇW(wng) >> CȯĘI(y)Yԇ >> CȯЈ(chng)ɷҎ(gu) >> Cȯԇ} >> ƒ(ni)

O(sh)SC(j)׃X-N(322)P(X>a)=P(X

(li)Դ}(k)  [2019319]   С
(xing)x} O(sh)SC(j)׃X-N(322)P(X>a)=P(X

A.0

B.2

C.3

D.4

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