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Recent questions tagged exponential-distributions
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GATE2018-2-27
Let $X_1$ and $X_2$ be two independent exponentially distributed random variables with means $0.5$ and $0.25$, respectively. Then $Y=\text{min}(X_1, X_2)$ is exponentially distributed with mean $1/6$ exponentially distributed with mean $2$ normally distributed with mean $3/4$ normally distributed with mean $1/6$
Arjun
asked
in
Probability and Statistics
Feb 17, 2018
by
Arjun
27.4k
points
gateme-2018-set2
probability-and-statistics
probability
random-variables
exponential-distributions
0
answers
0
votes
GATE ME 2013 | Question: 14
In simple exponential smoothing forecasting, to give higher weightage to recent demand information, the smoothing constant must be close to $-1$ $\text{zero}$ $0.5$ $1.0$
piyag476
asked
in
Production, Planning and Control
Feb 19, 2017
by
piyag476
1.4k
points
gateme-2013
exponential-distributions
discrete-mathematics
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