GATE ME 2009 | Probability and Statistics Question 27 | Engineering Mathematics

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GATE ME 2009

MCQ (Single Correct Answer)

-0.3

If three coins are tossed simultaneously, the probability of getting at least one head is

$$1/8$$

$$3/8$$

$$1/2$$

$$7/8$$

GATE ME 2009

MCQ (Single Correct Answer)

-0.3

The standard deviation of a uniformly distributed random variable $$b/w$$ $$0$$ and $$1$$ is

$${1 \over {\sqrt {12} }}$$

$${1 \over {\sqrt {3} }}$$

$${5 \over {\sqrt {12} }}$$

$${7 \over {\sqrt {12} }}$$

GATE ME 2008

MCQ (Single Correct Answer)

-0.3

A coin is tossed $$4$$ times. What is the probability of getting heads exactly $$3$$ times?

$$1/4$$

$$3/8$$

$$1/2$$

$$3/4$$

GATE ME 2005

MCQ (Single Correct Answer)

-0.3

A lot had $$10$$% defective items. Ten items are chosen randomly from this lot. The probability that exactly $$2$$ of the chosen items are defective is

$$0.0036$$

$$0.1937$$

$$0.2234$$

$$0.3874$$

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GATE ME Subjects

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Machine Design

Bolted Riveted and Welded Joints Design For Static Loading Design of Brakes and Clutches Design of Spur Gears Design of Bearings Fatigue Strength

Strength of Materials

Springs Pure Bending Stresses In Beams Simple Stress and Strain Complex Stresses Moment of Inertia Deflection of Beams Shear Force and Bending Moment Torsion Thin Cylinders Columns and Struts Strain Energy Method

Heat Transfer

Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers

Production Engineering

Sheet Metal Forming Processes Metal Cutting Welding Process Metal Forming Casting Advance Machine Tools Machining Metrology and Inspection

Industrial Engineering

Queuing Production Planning and Control Line Balancing Forecasting Linear Programming Assignment Pert and Cpm Inventory Control Transportation Scheduling

Turbo Machinery

Theory of Machines

Vibrations Gears and Gear Trains Flywheel Analysis of Plane Mechanisms

Engineering Mathematics

Linear Algebra Calculus Vector Calculus Probability and Statistics Differential Equations Complex Variable Transform Theory Numerical Methods

Fluid Mechanics

Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics

Thermodynamics

Calculation of Work and Heat Entropy and Irreversibility Properties of Pure Substances Basic Concepts and Zeroth Law First Law of Thermodynamics Rankine Cycle Availability Second Law of Thermodynamics

General Aptitude

Verbal Ability Numerical Ability