Question # 1

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

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Median

Mode

Mean

Variance

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

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

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

A grouped frequency table is also called:

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Data

Frequency distribution

Frequency Polygon

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

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20.5

24.5

29

49

A cumulative frequency table is called.

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Frequency distribution

Data

Less then frequency distribution

None 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

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

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51

47

52

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

The sum of 30 observations is 1500. Its average will be:

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1500

150

15

None of these

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

Variance is denoted by...........................

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V

S

S²

X

A cumulative frequency curve is also called:

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Histogram

Pie chart

Ogive

Frequency polygon

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

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Squares

Rectangles

Circles

Dots

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

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Negative

K- itself

zero

one

The concept of antilogarithm is used to find the value of..............

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A.M.

G.M.

H.M

Mode

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

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