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Recent questions and answers in Probability and Statistics
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1
GATE2019 CE1: 23
The probability that the annual maximum flood discharge will exceed $25000 \: m^3/s$, at least once in next $5$ years is found to be $0.25$. The return period of this flood event (in years, round off to $1$ decimal place is ________
asked
Feb 14
in
Probability and Statistics
by
Arjun
(
2.8k
points)
gate2019ce1
probability
numericalanswers
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2
GATE2019 CE2: 26
The probability density function of a continuous random variable distributed uniformly between $x$ and $y$ (for $y>x$) is $\dfrac{1}{xy}$ $\dfrac{1}{yx}$ $xy$ $yx$
asked
Feb 12
in
Probability and Statistics
by
Arjun
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2.8k
points)
gate2019ce2
probabilitydensityfunction
randomvariable
uniformdistribution
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0
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3
GATE201624
$X$ and $Y$ are two random independent events. It is known that $P(X)=0.40$ and $P(X \cup Y^C)=0.7$. Which one of the following is the value of $P(X \cup Y)$? $0.7$ $0.5$ $0.4$ $0.3$
asked
Mar 28, 2018
in
Probability and Statistics
by
Milicevic3306
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11.8k
points)
gate2016ce2
0
votes
0
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4
GATE2016227
If $f(x)$ and $g(x)$ are two probability density functions, $f(x) = \begin{cases} \frac{x}{a}+1 & :a \leq x < 0 \\ \frac{x}{a}+1 & : 0 \leq x \leq a \\ 0 & :\text{otherwise} \end{cases}$ ... different; Variance of $f(x)$ and $g(x)$ are same Mean of $f(x)$ and $g(x)$ are different; Variance of $f(x)$ and $g(x)$ are different
asked
Mar 28, 2018
in
Probability and Statistics
by
Milicevic3306
(
11.8k
points)
gate2016ce2
probabilitydensityfunction
0
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0
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5
GATE2018 CE2: 19
Probability (up to one decimal place) of consecutively picking $3$ red balls without replacement from a box containing $5$ red balls and $1$ white ball is _____
asked
Feb 17, 2018
in
Probability and Statistics
by
gatecse
(
3.9k
points)
gate2018ce2
probability
withoutreplacement
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