1
GATE PI 2010
MCQ (Single Correct Answer)
+2
-0.6
If a random variable $$X$$ satisfies the poission's distribution with a mean value of $$2,$$ then the probability that $$X > 2$$ is
A
$$2{e^{ - 2}}$$
B
$$1 - 2{e^{ - 2}}$$
C
$$3{e^{ - 2}}$$
D
$$1 - 3{e^{ - 2}}$$
2
GATE PI 2010
MCQ (Single Correct Answer)
+2
-0.6
Two white and two black balls, kept in two bins, are arranged in four ways as shown below. In each arrangement, a bin has to be chosen randomly and only one ball needs to be picked randomly from the chosen bin. Which one of the following arrangements has the highest probability for getting a while ball picked?
A
B
C
D
3
GATE PI 2008
MCQ (Single Correct Answer)
+2
-0.6
In a game, two players $$X$$ and $$Y$$ toss a coin alternately. Whoever gets a 'head' first, wins the game and the game is terminated. Assuming that players $$X$$ starts the game the probability of player $$X$$ winning the game is
A
$$1/3$$
B
$$1/4$$
C
$$2/3$$
D
$$3/4$$
4
GATE PI 2007
MCQ (Single Correct Answer)
+2
-0.6
If $$X$$ is a continuous random variable whose probability density function is given by $$\,\,\,f\left( x \right) = \left\{ {\matrix{ {k\left( {5x - 2{x^2}} \right),} & {0 \le x \le 2} \cr {0,} & {Otherwise} \cr } } \right.\,\,\,\,$$\$
Then $$P\left( {x > 1} \right)$$ is
A
$$3/14$$
B
$$4/5$$
C
$$14/17$$
D
$$17/28$$
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12