Question # 1

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

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Model

Median

Lower

Upper

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

median from the data 82,93,86,92 and 79 is.................

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82

86

92

93

Harmonic mean for 1,2,5,8,4 is....................

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6.08

5.08

7.08

4.08

The spread of observations in a data set is called.

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Average

Dispersion

Central tendency

Mean

The nth root of product of 'n' number of values is called:

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

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

Mean is affected by change in:

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Value

Ratio

Origin

Median from the data 2.3,2.7,2.5,3.1 and 1.9 Is.........................

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2.3

2.5

2.7

2.9

The square of standard deriation :

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Standard deriation

Range

Dispersion

Variance

A histogram is a set of adjacent.........

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Squares

Rectangles

Circles

Dots

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 observation that divide a data set into four equal parts are called.

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Declies

Quartiles

Percentiles

Harmonic mean

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

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Average

Range

Quartiles

Mode

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

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10th Class Mathematics Chapter 6 Basic Statistics English Medium KPK Boards Online MCQ's MCQs With Answers

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