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Complete the following fact. Suppose X,Y are independent RVs and x1 < x2 and y1 <...

Complete the following fact. Suppose X,Y are independent RVs and x1 < x2 and y1 < y2 are real numbers. Then P(x1 <_?_≤ x2, _?__ <Y≤y2)=P(x1<X≤ _?_ )(y1<+_?_ ≤y2). Please fill in question marks.

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