Question # 1

The term skewness refers to.

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Bulginess

Lack of symmetry

symmetrical

Normal

If the same amount is added to or subtracted from all the values, standard deviation shall be.

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Changed

Unchanged

Both

None

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

Which device is good to measure variation in open end distribution.

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Quartile deviation

Range

Mean deviation

Variance

Which of the following are functions of inferential statistics.

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Estimation

Testing of hypothesis

Both a and b

None of these

The extent of variability is measured by

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Central tendency

Measures of dispersion

Arithmetic mean

Co relation

To basic objective of sampling study is.

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To draw inference

To check units of population

To collect numerical data

To make census

Data is collected with reasonable standard of.

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Numerical method

Feasibility

Accuracy

All of the above

Statistics should be capable of.

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Empiricism

systematic inquiry

Comparison

Evolution

Quantitative characteristics includes.

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Beauty

Emotion

Intelligence

Data

Sum of squares of the deviations about mean is.

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Maximum

Minimum

zero

one

National sample survey scheme is an example for

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Government policy

Planning

Population analysis

Business

Estimation is the process of.

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Formulating some hypothesis about the population

Inferring statistic from parameter

Testing some hypothesis about eh population

Inferring parameter from statistic

It is a process of checking to detect and correct errors and omissions.

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Coding

Editing

Analysis

Classifications

According to Lincoln, I. Chao what is the primary objective of modern statics.

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Presentation of data

Collection of quantitative data

Assisting in making decisions

Summarization of 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

i- statistical laws are not exact

ii- statistics reveals the entire story

choose the correct from the following.

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Both the statements are correct

Only the first statement is correct

Only the second statement is correct

Both the statements are wrong.

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

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Descriptive

Analytical

Inferential

Comparative

Which characteristic of the following is not belonging to statistics as a method.

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A tool of analysis

Helps processing the raw

Descriptive nature

Processing done by systematic analysis and interpretation

Which of the following are function of inferential statistic.

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Estimation

Testing of hypothesis

both a and b

None of these

Which of the following index numbers is an important statistical concept in economic theory.

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Per capita income

Cost of living

Gross National product

Maximum Retail price

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