Question # 1

Mid poitns of top of the rectangular of historgram are joined to get.

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Frequency curve

Polygen

Ogive

Histogram

The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the.

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Total frequency

Class interval

Relative freqeuncy

Mid -points

The smallest and the largest value of data are called.

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Range

Mid point

Extreme value

Arrayed value

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

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Freqeuncy distribution

Classification

Tabulation

Array

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

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Freqeuncy distribution

Probability distribution

Data array

Cumulative distribution

Data which have been arranged in ascending or descending order are called.

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Raw data

Grouped data

Arrayed data

Un grouped data

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

Which of the following is written at the top of the table.

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Souce note

Foot notte

Prefatory note

Title

The average of lower and upper class limits is called.

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Class boundary

class frequency

Class mark

Class limit

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

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5.5

3

4

5

A statistical table has at least.

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Five parts

Four parts

Three parts

Two parts

Freqeucny is denoted by

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f

c

q

p

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 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

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

Classification of data according to locations or areas is called.

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Temporal classification

Geographical classification

Qualitative classification

Quantitative classification

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

Other Links

Statistics Ics Part 1 Chapter 2 Online Test MCQs With Answers

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