Let X1 and X2 be two independent exponentially distributed random variables with means 0.5 and 0.25, respectively. Then Y = min (X1, X2) is

exponentially distributed with mean 2

exponentially distributed with mean 1⁄6

normally distributed with mean 3⁄4

normally distributed with mean 1⁄6

Let X1 and X2 be two independent exponentially distributed random vari

1.	Let X1 and X2 be two independent exponentially distributed random variables with means 0.5 and 0.25, respectively. Then Y = min (X1, X2) is
A.	exponentially distributed with mean 1⁄6
B.	exponentially distributed with mean 2
C.	normally distributed with mean 3⁄4
D.	normally distributed with mean 1⁄6
Answer» B. exponentially distributed with mean 2

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Let X1 and X2 be two independent exponentially distributed random variables with means 0.5 and 0.25, respectively. Then Y = min (X1, X2) is

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