Question # 1

The process of arranging data into rows and columns is called.

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Freqeuncy distribution

Classification

Tabulation

Array

An Ogive is a

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Frequency curve

Frequency polygon

Cumulative frequency polygon

Frequency histogram

Tabulation means, the process of arranging the date into.

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Different classes

Rows

Columns

Rows & columns

Range of the ungroup data can be calculate by formula.

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X_m - X_m

X_m - X₀

X₀

X₀ - X_m

Classification of data according to locations or areas is called.

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Temporal classification

Geographical classification

Qualitative classification

Quantitative classification

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

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Mid points

Class limits

Class interval

Class boundaries

In construction of frequency distribution the first step is:

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To calculate the calss marks

To find range of the

To find the class boundaries

None of these

If we connect the mid points of rectangles in a histogram with a series of lines. we get.

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Ogive

Frequency Polygon

Frequency Curve

Bar chart

In pie diagram, the sector of a circle is obtained by.

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Component part / total x 300

Component part / total x 180

Component part / total x 360

None of these

A graph of cumulative frequency is called:

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Histogeram

Frequency polygon

Ogive

Frequency curve

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

A frequency polygon is clsed figure which is.

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One sided

Two sided

Three sided

Many sided

Total angle of pie-chart is.

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270 ^o

300^o

320^o

360^o

The fraph of the symmetrical distribution is

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bell shaped

U - shaped

J- shaped

None of these

As the numebr of observations and classes increase, the shape of a frequency polygon.

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Tends to become increasingly asmooth

Tends to become jagged

stays the same

Varies if data become more reliable

Which of the following is an example of compressed data.

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Array

Frequency distribution

Ogive

Histogram

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Statistics Ics Part 1 Chapter 2 Online Test MCQs With Answers

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