Question # 1

A value best representing a set of data is called:

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Average

Variance

Standard deriviation

None of these

On the basic of types of variable of data, the types of frequency distribution are.

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2

3

4

5

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

One minute is denoted by:

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1'

1''

1°

60'

In a set of observation. 5,5,7,9,9,9,9,11,11,11,11,12,12 the mode is:

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9

11

Both 9 and 11

None of these

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

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Median

Mode

Mean

Variance

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

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82

86

92

93

Standard deviation is denoted by

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x

S

S²

X²

In a set of data, the difference between highest value and lowest value is called:

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Standard deriation

Range

Dispersion

All of these

The nth positive root of the product of the x₁,x₂,x₃,..............x₁₁ observation is called.

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Mode

Mean

Geometric mean

Median

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

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