Question 1120105
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The random variable is uniformly distributed over the interval of the length 3 = 10-7.


The probability that the values of the random variable will be in sub-interval [7,8.8]  of the length  1.8 = 8.8-7,  is


the ratio of the two lengths  {{{1.8/3}}} = {{{3/5}}} = 0.6 = 60%.
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