Question # 1

A frequency polygon is a many sided:

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Closed figure

Rectangle

Square

Mean is affected by change in_______________:

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Place

Scale

Rate

Origen

The most frequent occurring observation in a set of data is called.

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Mode

Median

Hamonic mean

Mean

Arithmetic mean is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their:

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Number

Group

Denominator

The extent of variation between two extreme observations of a data set is measured by:

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Average

Range

Quartiles

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

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Grouped data

Ungrouped data

Histogram

Dispersion

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

a deviation is defined as a difference of any value of the variable from a......

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Constant

Histogram

sum

Frequency

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

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4

5

8

10

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

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Average

Harmonic mean

Geometric mean

None of these

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

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Mode

Median

Harmonic mean

Mean

To find the public opinion or trend the most suitable statistics is:

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Mean

Median

Mode

Variance

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

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degree

radian

revolution

minute

On the basic of types of variable of data, the types of frequency distribution are.

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2

3

4

5

The measure which determines the middle most observation in a data set is called.

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Median

Mode

Mean

Rang

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

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