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# Let X represent the number of children in an Egyptian household. The probability distribution of Xis as follows:X 1 2 3 4 5P .10Find the...

Let X represent the number of children in an Egyptian household. The probability distribution of Xis as follows:X 1 2 3 4 5P .x/ 0:25 0:33 0:17 0:15 0:10Find the following:(a) P .X > 3/ (1)(b) P .3