Question # 1

A data in the form of frequency distribution is called:

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Grouped data

Ungrouped data

Histogram

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

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degree

radian

revolution

minute

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

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

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Constant

Histogram

sum

Frequency

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

The square of standard deriation :

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Standard deriation

Range

Dispersion

Variance

An ______________ is defined as the union of two non-col-linear rays with some common end point:

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angle

vertex

initial side

terminal

1+ cot² θ = __________.

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tan²θ

cosec²θ

cot²

sec²θ

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

The nth positive root of the product of the x₁,x₂,x₃,..............x₁₁ observation is called.

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Mode

Mean

Geometric mean

Median

If θ lies in 2nd (second) quadrant then sin θ and cosecθ are:

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negative

positive

zero

undefined

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

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Data

Frequency distribution

Frequency polygon

Histogram

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

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2

3

4

5

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

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Deciles

Quartlies

Percentiles

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

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Average

Range

Quartiles

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

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

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