Question: 7.7. With reference to the two random variables of Exer- cise 7.5, show that if 91 = 62 = 1, the random variable X1 Z:

7.7. With reference to the two random variables of Exer- cise

7.7. With reference to the two random variables of Exer- cise 7.5, show that if 91 = 62 = 1, the random variable X1 Z: X1+X2 has the uniform density with 0! = O and = 1

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