Question # 1

What is the reason for dropping the enumeration process.

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Cost is prohibitive

Time consuming

Large efforts

All of the above

'Equal chance of being included in the sample", about what does Dr. Yates and Harper defined like this.

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Stratified sampling

Probability sampling

Proportional sampling

None of these

Statistics should be capable of.

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Empiricism

systematic inquiry

Comparison

Evolution

Gender is categorized as

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Nominal data

Ordinal data

Interval data

Ratio data

Which of the following is true about skewed distribution.

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It is symmetrical

Mean, median and mode concede

Similar to normal distribution.

The more mean moves away from mode larger skewness

The term skewness refers to.

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Bulginess

Lack of symmetry

symmetrical

Normal

The extent of variability is measured by

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Central tendency

Measures of dispersion

Arithmetic mean

Co relation

Statistics are affected to a market extend by

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Aggregate of facts

Multiplicity of causes

Numerically stated

Complex manifestations

Which provide a shorthand summary of data.

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Frequency table

Simple table

Cross table

Two way table

Which of the following are function of inferential statistic.

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Estimation

Testing of hypothesis

both a and b

None of these

Inferential statistics is the branch of statistics which helps in inferring.

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Sample value

Population value

Botha a and b

None of these

Non proportional random sampling is a sub type of.

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Unrestricted random sampling

Simple Random sampling

Stratified Random sampling

Cluster Random sampling

A single value that represent the average characteristics of its frequency distribution.

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Quartiles

Grouped data

Central tendency

range

The prominent meaning of statistic

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Data , its analysis and interpretation

Observation of samples

Method for analyzing numbers

conducting census

Quota sampling is the combination of.

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Purposive and deliberate sampling

Purpose and systematic sampling

stratified and systematic sampling

Purposive and stratified sampling

Which among the following is the sensible theory of sampling.

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Induction

Inertia

Regularity

None of the above

For a positively skewed distribution.

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mean > mode ? median

mean > median > mode

mode > mean > median

mean < mode < median

To study the variation in the production of rice over a number of years, select from the following, the appropriate sample for drawing results that reflects only small variations.

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Collect data from some states

Collect data from all the states

Collect data from one or two states

Collect data from more than half the number of states.

The law of inertia of large numbers means.

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Opposite of the law od statistical regularity.

Same to the law of statistical Regularity

Sample in large numbers create big variations in results.

opposite to the mathematical theory of probability

A statistic in inferential statistics is related to which of the following.

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Sample

Population

Botha a and b

None of these

Who stated statistics as 'aggregate of knowledge brought together for practical ends.

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W.I. King

A.L Bowley

Prof. H secrist

None of the above

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