Question # 1

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

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Average

Range

Quartiles

Mode

Mean is affected by change in:

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Value

Ratio

Origin

Arithmetic mean 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

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

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Median

Mode

Mean

Variance

The arrangement of data is necessary to find the value of.

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Mean

Median

Mode

Range

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

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Squares

Rectangles

Circles

Dots

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

Mode from the following data ,4.4,5.5,6.6,7.7,8.8,6.5,6.5,7 is..........

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4

5

5.6

5.7

The number of time a value appears on a set of data is called:

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Frequency

Average

Mode

Median

Standard deviation is denoted by

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x

S

S²

X²

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

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angel

are

circumference

radian

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

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

The spread or scatterness of observations in a data set is called:

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Average

Dispersion

Central tendency

The standard deviation is 6 then its variance is...........

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√6

36

3

6

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

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Median

Mode

Mean

Rang

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

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