Question # 1

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

A frequency polygon is a many sided:

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Closed figure

Rectangle

Square

Standard deviation is denoted by

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x

S

S²

X²

Types of measures of central tendency are................

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3

4

5

6

The square of standard deriation :

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Standard deriation

Range

Dispersion

Variance

The measure of central tendency which is not affected by extreme values is called:

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Median

Arithmetic mean

Geometric mean

None of these

In a class of frequency distribution 14 - 18, the 18 is:

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Upper class limit

Lower class limit

Class interval

All of these

The spread or scatterness of observations in a data set is called:

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Average

Dispersion

Central tendency

The observations that divide a data set into four equal parts are called:

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Deciles

Quartlies

Percentiles

Formula l=rθ is true only when θ is in:

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degree

radian

revolution

minute

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Mathematics 10th Class English Medium Unit 6 Online Test MCQs With Answers

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