Question # 1

A data in the form of frequency distribution is called..............

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Grouped data

Ungrouped data

Histogram

Dispersion

A group frequency table is called.

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Data

Frequency distribution

Frequency polygon

None of these

The reciprocal of Arithematic mean of reciprocal of values is called:

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Average

Harmonic mean

Geometric mean

None of these

Mean is affected by change in ..........

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Place

Scale

Rate

None of these

The observation that divide a data set into four equal part, are called.

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Decites

Quartiles

Percentiles

Mode

During frequency distribution number of groups should be between........

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5 and 10

10 and 15

10 and 20

5 and 15

Sec² θ -tan²θ =______________.

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sec²θ

cos²θ

1

sin²θ

A value best representing a set of data is called:

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Average

Variance

Standard deriviation

None of these

The square of standard deriation :

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Standard deriation

Range

Dispersion

Variance

Rang =.................

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X_m+ X_o

X_m-X_o

X_m/X_o

X_o/X_m

Mean is affected by change in_______________:

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Place

Scale

Rate

Origen

The radiance measure of an angle that forms a complete circle is:

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2π

3π

4π

6π

A grouped frequency table is also called.............

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Data

Frequency distribution

Frequency polygon

Histogram

The size of class interval (6-10) is.

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4

5

8

10

The most frequently occurring observation in a data set is called.

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Mode

Median

Harmonic mean

Mean

In class (30-39), lower class limit is....

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39

9

30

34.5

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

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