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Cybernetics And Systems Analysis
International Theoretical Science Journal
UDC 519.2
L.S. Stoikova1, L.V. Kovalchuk2


1 V.M. Glushkov Institute of Cybernetics, National Academy
of Sciences of Ukraine, Kyiv, Ukraine

stojk@ukr.net

2 Institute of Physics and Technology of the National Technical University “Igor Sikorsky Kyiv Polytechnic Institute,” Kyiv, Ukraine

lusi.kovalchuk@gmail.com

EXACT ESTIMATIONS FOR SOME LINEAR FUNCTIONALS OF UNIMODAL DISTRIBUTION
FUNCTIONS UNDER INCOMPLETE INFORMATION

Abstract. Exact estimations are found for the probability that a non-negative unimodal random variable μ gets in the interval (m – σμ, m + σμ) where the mode m coincides with fixed first moment and σμ2 is fixed variance of random variable μ. Also, a brief important auxiliary information is given with examples, statements, and author’s notations, which simplify obtaining the main result. The results of this study may be useful in evaluating the probability of hitting the projectile zone when aimed shooting.

Keywords: linear functionals of unimodal distribution functions and their extremal values, transformation of Johnson–Rogers, exact generalized Chebyshoff inequalities for unimodal distribution functions .



FULL TEXT

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