Question # 1

Classification is the provess of arranging data according to.

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One characteristic

Two or more characteristics

Similar characterics

Different characteristics

Mid poitn of the group. 5.5 - 7. 5 in

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6

6.5

7

7.5

When a distribution is symmetrical and has one mode,the highest point on the curve is called.

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Mode

Median

Mean

All of these

In construction a histogram which is to taken along x-axis.

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Mid points

Class limits

Class interval

Class boundaries

Freqeucny is denoted by

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f

c

q

p

Give classes, 1 - 6, 6 - 10...... class interval is.

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5.5

3

4

5

Data classified by attributes are called.

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Continuous data

Quantitative data

Qualitative data

Grouped data

A frequency polygon is clsed figure which is.

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One sided

Two sided

Three sided

Many sided

Brand of a soap is ..................... variable.

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Quantitative

Qualitative

Continuous

Imaginary

The difference between the upper and the lower boundaries of a class are known as:

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class marks

class intensive

class frequency

class limit

Classification of data by quantitative characteristcs is called.

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Qualitative classification

Quantitative classificaton

Geographical classification

Temporal classification

The minimum classes may be determine by formula.

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C = 1+3, log (n)

c = √n

X_m - X₀

Both A and B

An arrangement of data to show the frequency of occurrence is called.

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Freqeuncy distribution

Probability distribution

Data array

Cumulative distribution

Important bases of classification are.

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Two

Three

Four

More than four

In a table foot note and source notes are.

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Same

Different

Identical

None of these

Histogramis a graph of.

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Qualitative data

Time sereis

Ogive

Frequency distribution

Which of the following statements is true.

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As a rule statisticians genereally use between 6 and 15 classes.

As a rule, statisticians regards a frequency distribution incomplete if it has fewer than 20 classes.

Classes describe only one characteristics the data ebign organized

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

More Classes

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Statistics Ics Part 1 Chapter 2 Online Test MCQs With Answers

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