Abstract
Consider a series whose terms are random variables; denote the values taken by y n (their number is finite or, possibly, countable) by and the corresponding probabilities by Further, denote by the expectation of y n , and by the expectation of the square of the deviation y n —a n
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Über Konvergenz von Reihen, deren Glieder durch den Zufall bestimmt werden’, Mat. Sb. 32 (1925), 668-677.
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Notes
Math. Ann.87 (1922), 135.
Clearly, this statement is the same as that stated in the introduction. General considerations of this kind of relation can be found in Steinhaus’s work (Fund. Math. 4 (1923), 286-310).
See footnote 1.
The uniform boundedness of the y n clearly implies that of the a n and consequently that of the φ;n(x).
This means that there is a certain relation between u n and y n.
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Khinchin, A.Y. (1992). On Convergence of Series Whose Terms are Determined by Random Events. In: Shiryayev, A.N. (eds) Selected Works of A. N. Kolmogorov. Mathematics and Its Applications (Soviet Series), vol 26. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-2260-3_1
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DOI: https://doi.org/10.1007/978-94-011-2260-3_1
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