Question # 1

When two dice are rolled, the maximum totla on the two faces of dice will be.

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2

6

12

36

The properties of discrete probability distribution are:

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Σp (x) = 1 and Σx. (x) = 1

ΣP (x)= 1 and Σx. P

ΣP(x) = 1 and 0 < P(x) ≤ 1

All of these above

The probability of an event connot be.

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= 0

> 0

=1

< 0

A student soved 25 questions from first 50 questios of a book to be solved. The prob, that he will solve the remaining all questions.

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0.25

0.51

1

0

Is the tossing of two perfect coins the probability at least one head occur is.

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1/4

1

1/2

3/4

If x is a random variable with E(x) = 5 then E(3x - 2) =

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0

1

13

All of them

If y =-7x then E(y) = ...............

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E(x)

-7X

-7E(X)

Zero

probability distribution of a continuous random variable can be presented by.

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Formula

Curve

Tabular form

None of these

the collection of all possible outcome of a random experimnet is called.

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Sample point

Sure event

sample event

simple event

The numbered balls are paced in an urn, Numbers 1- 4 are red and numbers 5 -10 are blue. the probability that a ball drawn at random from the run is blue is.

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0.1

0.4

0.6

1.0

The result of no interest of an experiment is called.

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Contstant

even

Failure

Success

When a pair of dice is rolled, the sum of upperemost dots vary from.

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0 to 10

1 to 11

2 to 19

2 to 12

If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values

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0, 1, 2, 3

1, 3, 3, 1

1, 2, 3

None of these

F(y₁) ≤ F(y₂) if

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y₁= y₂

Y₁>y₂

y₁≤y₂

y≥1/2

The simplest form of the continues distribution is the

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

Random variable is also called ___________.

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Chance stochasitc

Coverges

Random

None of these

Which of the following cannot be probability of an event.

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0

1

0.32

1.00

E(y-μ) is equal to

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E(y)

μ

zero

y-μ

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Statistics Ics Part 1 Chapter 7 Online Test MCQs With Answers

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