Question # 1

A cumulative frequency table is called.

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Frequency distribution

Data

Less then frequency distribution

None of these

In a cumulative frequency polygon freqncies are plotted against.

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Midpoints

Upper class boundaries

Class limits

Frequency

The class having maximum frequency is called................. class.

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Model

Median

Lower

Upper

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

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Deciles

Quartlies

Percentiles

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

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Place

Scale

Rate

None of these

Types of dispersion are.........................

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4

5

6

8

Geometric mean of 2,4,8 is......................

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2

4

8

3

A frequency polygon is a many side....................

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Closed figure

Rectangle

Square

Circles

The average pocket money of 30 students is Rs.20/- , The total amount in the class is:

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Rs.20/-

Rs.30/-

Rs.300/-

Rs.600/-

The value obtained by reciprocating the mean of the reciprocal of x₁,x₂,x₃..............x₁₁ observation is called....................

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Geometric mean

Median

Harmonic mean

S.D

If the rotation of the ray is clockwise, the angle is _____________ in measure:

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positive

negative

initial

terminal

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

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2π

3π

4π

6π

In the given set of data 5,7,7,5,3,7,2,8,2 mode is:

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9

5

2

7

A histogram is a set of adjacent:

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Squares

Rectangles

Circles

Sum of the deviations of the variable x from its mean is alwyas....

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Zero

One

Same

Negative

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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