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GATE2017-47
Milicevic3306
asked
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Probability and Statistics
Mar 26, 2018
recategorized
Mar 18, 2021
by
Lakshman Patel RJIT
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For the probability density $P(x) = 0.5e^{-0.5x}$, the integral $\displaystyle \int_0^{\infty}P(x)dx =$ __________
gate2017
numerical-answers
probability-and-statistics
probability
probability-density-function
Milicevic3306
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Probability and Statistics
Mar 26, 2018
recategorized
Mar 18, 2021
by
Lakshman Patel RJIT
by
Milicevic3306
7.9k
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soujanyareddy13
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Probability and Statistics
Nov 3, 2020
GATE2020: 24
A normal random variable has mean equal to $0$, and standard deviation equal to $3$. The probability that on a random draw the value of this random variable is greater than $0$ is __________ (round off to $2$ decimal places).
soujanyareddy13
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Nov 3, 2020
by
soujanyareddy13
2.7k
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gate2020
numerical-answers
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2
Milicevic3306
asked
in
Probability and Statistics
Mar 26, 2018
GATE2014-2
If an unbiased coin is tossed $10$ times, the probability that all outcomes are same will be_______ $ \times 10^{-5}$
Milicevic3306
asked
in
Probability and Statistics
Mar 26, 2018
by
Milicevic3306
7.9k
points
gate2014
probability-and-statistics
probability
conditional-probability
numerical-answers
0
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3
gatecse
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in
Probability and Statistics
Feb 20, 2018
GATE2018-42
The probability distribution for a discrete random variable $X$ is given below. $\begin{array}{|c|c|c|c|c|} \hline X & 1 & 2 & 3 & 4 \\ \hline P(X) & 0.3 & 0.4 & 0.2 & 0.1 \\ \hline \end{array}$The expectation value of $X$ is (up to one decimal place) _____________
gatecse
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Probability and Statistics
Feb 20, 2018
by
gatecse
1.4k
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gate2018
numerical-answers
probability-and-statistics
probability
expectation
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4
gatecse
asked
in
Probability and Statistics
Feb 20, 2018
GATE2018-22
The variable $z$ has a standard normal distribution. If $P(0 \leq z \leq 1)= 0.34$ then $P(z^2 > 1)$ is equal to (up to two decimal places) ____________
gatecse
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Probability and Statistics
Feb 20, 2018
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gatecse
1.4k
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gate2018
numerical-answers
probability-and-statistics
probability
normal-distribution
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5
Milicevic3306
asked
in
Probability and Statistics
Mar 25, 2018
GATE2012-40
A disease is inherited by a child with a probability of $1/4$. In a family with two children, the probability that exactly one sibling is affected by this disease is $1/4$ $3/8$ $7/16$ $9/16$
Milicevic3306
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Probability and Statistics
Mar 25, 2018
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Milicevic3306
7.9k
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gate2012
probability-and-statistics
probability
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