Math, asked by hemrajbhukkal162, 7 months ago

simplify :- $(2*10/27)^{2/3\\}$

Answers

Answered by shrikanth308

Step-by-step explanation:

Let XX be a discrete random variable whose spectrum consists of x_{i}=(-1)^{i+1}\frac{3^{i}}{i},xi=(−1)i+1i3i, i=1,2,...i=1,2,... and f_{i}=P(X=x_{i})=\frac{2}{3^{i}},fi=P(X=xi)=3i2, i=1,2,...i=1,2,... Show that E(X)E(X) does not exist.

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