Question # 1

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

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63

66

67

69

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

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Median

Mode

Mean

Rang

Mean is affected by change in:

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Value

Ratio

Origin

The most frequently occurring observation in a data set is called.

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Mode

Median

Harmonic mean

Mean

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

Types of measures of central tendency are................

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3

4

5

6

A frequency polygon is a many side....................

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Closed figure

Rectangle

Square

Circles

A cumulative frequency table is also called:

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Frequency distribution

Data

Less than cumulative frequency distribution

A histogram is a set of adjacent:

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Squares

Rectangles

Circles

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

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Average

Harmonic mean

Geometric mean

None of these

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

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1

3

5

7

In a set of data 41,43,47,51,57,52 ,59 median is:

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51

47

52

None of these

The positive square root of mean of the squared deviations of x_i(i=1, 2---------------------,n) observations from their arithmetic mean is called:

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Harmonic mean

Range

Standard deviation

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

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Mode

Median

Hamonic mean

Mean

A histogram is a set of adjacent.

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Squares

Rectangles

Circles

Closed figures

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

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