Question # 1

Continuous data are differentitated from discrete data in that

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Discrete data classes are represnted by fractions

Continuous data classes may be represented by fractions

Continous data take on only whole numebrs

Discrete data can take on any real number

Base yar weighted index number are.

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Laspeyre's

Paasche's

Fisher's

C.P.I

For a binomial probability distribution:

n = 10 & the probability of failure (q =0.6), then mean of the distribution is .

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0.6

6.0

10

4

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

Which average cannot be computed if any value is less than zero.

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G.M

Median

Mode

A.M

The ratio of A to B is the fraction:

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B /A + B

A / B

^{B / A}

A / A + B

How many methods are used for the collection of data.

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1

2

3

4

E(Y2) -[E(y)]2 is the formula, and to compute.

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Variance of the random variable

Mean of the random variable

Both A and B

None of these

As a general rule, when arranging data statisticians tend to use.

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Less than six classes

Between six and fifteen classes

Only fifteen classes

More than twenty classes

In chain base method the base period is.

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Fixed

Changed

Constant

None of these

Variance σ²is equal to E(y²) - --------------------

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E(y)

[E(y)]²

E(y)²

E² (y)

Which of the following is written at the top of the table.

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Souce note

Foot notte

Prefatory note

Title

Freqeucny is denoted by

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f

c

q

p

The number of possible outcomes in Bernoulli trial is

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Three

Four

Two

One

A statistic which is not measurable is called.

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A constant

An attribute

A variable

A parameter

Which is the impossible event when a dice is rolled.

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5 or 6

6 or 7

2 or 3

1

Var (3x+2)

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3Var(x) + 2

9Var(x) +2

Var (x) + 0

3Var (X)

The average of lower and upper class limits is called.

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Class boundary

class frequency

Class mark

Class limit

More Classes

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Statistics Ics Part 1 Online Test MCQs With Answers

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