Question # 1

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

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4

5

8

10

In a cumulative frequency polygon freqncies are plotted against.

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Midpoints

Upper class boundaries

Class limits

Frequency

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

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82

86

92

93

The positive square coot of mean of the squared deviations of x₁ (i = 1,2..........n) observation from their arithmetic mean is called.

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Harmonic mean

Range

S.D

Variance

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 set of data 63,65,66,67,69, median is:

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63

66

67

69

A frequency polygon is a many sides.

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Closed figure

Rectangle

Circle

Triangle

Arithmetic means 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

Numerator

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

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2π

3π

4π

6π

The formula of area of circular sector is:

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l = rθ

r²θ

1/2r²θ

2r²θ

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

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Median

Mode

Mean

Rang

A part of the circumference of a circle is called a/an :

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angel

are

circumference

radian

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

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Model

Median

Lower

Upper

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

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Median

Mode

Mean

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

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Zero

One

Same

Negative

The mode in the data 1,3,5,3,7,9

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1

3

5

7

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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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