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

Question # 1

Mean is affected by change in;

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Place

Scale

Rate

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Question # 2

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 # 3

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

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Question # 4

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

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Question # 5

The measures that are used to determine the degree or extent of variation in a data set are called measures of...........................

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Dispersion

Central tendency

Average

Quartile

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Question # 6

A data in the form of frequency distribution is called.

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Grouped data

Ungroup data

Same

None of these

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Question # 7

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

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Question # 8

∑▒〖(x-〗 x ̅)=………….

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-1

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Question # 9

In a class of frequency distribution 14 - 18, the 18 is:

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Upper class limit

Lower class limit

Class interval

All of these

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Question # 10

The measures that are used to determine the degree or extent of variation in a data set are called measures of:

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Dispersion

Central tendency

Average

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