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

Question # 1

In a cumulative frequency Polygon frequencies are plotted against:

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Mid points

Upper class boundries

Class limits

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Question # 2

The most frequent occurring observation in a set of data is called.

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Mode

Median

Hamonic mean

Mean

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Question # 3

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

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Average

Range

Quartiles

Mode

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Question # 4

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

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Mean

Median

Mode

Variance

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Question # 5

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

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positive

negative

initial

terminal

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Question # 6

Mean of a variable with similar observations say constant k is............

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Negative

K- itself

zero

one

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Question # 7

The reciprocal of Arithematic mean of reciprocal of values is called:

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Average

Harmonic mean

Geometric mean

None of these

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Question # 8

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

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20.5

24.5

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Question # 9

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

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Model

Median

Lower

Upper

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Question # 10

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

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Variance

Standard deviation

Range

Mode

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