Question # 1

In case of normal distribution the area to the left of the mean and area to the right of the mean is

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positive

negative

equal

unequal

For a least squares linear trend Y = a + bX

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ΣY = ΣY

ΣY = 0

ΣY > ΣY

None of them

The two attributes A and B are negatively associated if

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The normal distribution is a _______.

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Positive

Negative

Discrete

Continuous

The variable, that forms the basis of estimation, is called_______.

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Regression

Regressor

Regressand

Estimated

Random sampling provide reliable ______.

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Samples

Units

Estimates

Frame

A population is called _______ if it includes an unlimited number of sampling units.

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Finite

Infinite

Statistic

None of these

P(type II error) is equal to:

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α

β

1 - α

1 - β

Sample is a sub-set of ________.

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Population

Data

Set

Distribution

Data is defined as combination of

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character and numbers

characters and symbols

numbers and symbols

characters, number and symbols

The choice of one-tailed test and two tailed test depends upon:

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Composite hypothesis

Null hypothesis

Alternative hypothesis

Simple hypothesis

A relationship where the flow of the data points is best represented by a curve is called_______.

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Linear positive

Linear negative

Linear relationship

Nonlinear relatiobship

1 - α is the probability associated with:

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Type-I error

Type-II error

Level of confidence

Level of significance

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independent

positively associated

negatively associated

correlated

Machine language is in the form of

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1 and 2

0 and 1

1 and 3

0 and 3

Total probability under the normal curve is

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1

0

-1

∞

The S.D of the sampling distribution of a statistics is called _______.

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Standard error

Serious error

Dispersion

Difference

The sum of deviations=Σ(y-ŷ) =

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0

1

10

-1

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Statistics Ics Part 2 Online Test MCQs With Answers

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