Question # 1

A histogram is a set of adjacent:

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Squares

Rectangles

Circles

In class (10-19) , upper class limit is.

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10

19

29

14.5

Variance is denoted by...........................

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V

S

S²

X

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

One minute is denoted by:

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1'

1''

1°

60'

A value best representing a set of data is called:

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Average

Variance

Standard deriviation

None of these

In the given set of data 5,5,5,5,5,5,5 the standard deriation is:

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5

0

7

None of these

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

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Constant

Historgram

Sum

Product

In a circle radius 10 what is the length of are intercepted by a central angle of 60°:

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π/3m

3/10πm

10π/3m

π/30m

In class (20-29), Midpoint or class mark is...................

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20.5

24.5

29

49

A data in the form of frequency distribution is called.

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Grouped data

Ungroup data

Same

None of these

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

A frequency polygon is a many sided:

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Closed figure

Rectangle

Square

Sum of the deviations of the variable "X" from its mean is always:

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Zero

One

Same

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

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Mean

Median

Mode

Variance

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

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