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Engineering Maths · Q10

Probability and Statistics

Engineering and GATE · Engineering Maths · question 10

Q10

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
Answer
B.
exponentially distributed with mean 2
C.
normally distributed with mean
D.
normally distributed with mean

Answer: Option A

Solution

Answer: Option A
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