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

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?

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

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

Then $$P\left( {x > 1} \right)$$ is

Questions Asked from Probability and Statistics (Marks 2)

Number in Brackets after Paper Indicates No. of Questions

GATE PI Subjects

Fluid Mechanics

Metrology

Theory of Machines

Engineering Mathematics

Machine Tools and Machining

Industrial Engineering

Engineering Mechanics

Strength of Materials

Thermodynamics

Machine Design

Casting

Joining of Materials

Metal Forming