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Дискретна випадкова величина Х задана законом розподілу: Випадко...

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Дискретна випадкова величина Х задана законом розподілу:

x

-3

-1

0

1

3

5

p

0,1

0,2

0,1

0,2

0,3

0,1

Випадкова величина Y=2X2-1

.

Знайти

D(Y).

100%
0%
0%
0%
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