Question # 1

"More reliable results can be obtained through sampling method" because.

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Statistical error is low

Saves time

Cost is low

None of the above

Quantitative characteristics includes.

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Beauty

Emotion

Intelligence

Data

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

What characteristic does statistics emphasizes, as a Method or as a singular noun.

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Descriptive

Analytical

Inferential

Comparative

Statistics are affected to a market extend by

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Aggregate of facts

Multiplicity of causes

Numerically stated

Complex manifestations

When the population is badly affected, which type of sampling is appropriate.

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Systematic sampling

Stratified sampling

Cluster sampling

None of the above

Measure of skewness gives.

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Direction of skewness

Extent of skewness

Both a and b

None of these

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.

Gender is categorized as

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Nominal data

Ordinal data

Interval data

Ratio data

What does statistics of distribution indicates.

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Consumer preference

Strength of the desire of people

Wealth of nation

Economics conditions of people

The most frequently occurring score in a distribution

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Mean

mode

Median

Quartile

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

Which provide a shorthand summary of data.

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Frequency table

Simple table

Cross table

Two way table

For a positively skewed distribution.

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mean > mode ? median

mean > median > mode

mode > mean > median

mean < mode < median

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

Data is collected with reasonable standard of.

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Numerical method

Feasibility

Accuracy

All of the above

Academic community is otherwise called.

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General public

Target audience

Participant audience

Scientific community

What is the characteristic of the sample which is selected randomly.

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It is not average of the whole

It would be representative

It would not be equal to the population

All of the above

The extent of variability is measured by

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Central tendency

Measures of dispersion

Arithmetic mean

Co relation

What is the process of summarizing raw data and displaying them on compact statistical tables for further analysis.

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Statistical analysis

Data processing

Tabulation

Table construction

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