Solution of problem N4248 probability theory

Solution of problem N4248 probability theory

4248. A discrete random variable X takes only two possible values, and it is known that the second value is greater than the first and the probability of the latter is 0.6. Find the law of distribution of the quantity X for given numerical characteristics: p1 = 0.6; M (X) = 1.4; D (X) = 0.24

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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)