Question # 1

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

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82

86

92

93

In a cumulative frequency polygon freqncies are plotted against.

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Midpoints

Upper class boundaries

Class limits

Frequency

A Deviation is defined as a difference of any value of the variable from a:

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Constant

Histogram

Sum

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

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3

4

5

6

The mean of the squared deviations of X observations from their arithmetic mean is called.

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Variance

Standard deviation

Range

Harmonic mean

The circumference of a circle is divide into _____________ degrees:

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180°

270°

360°

30°

The class having maximum frequency is called................. class.

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Model

Median

Lower

Upper

Types of dispersion are.........................

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4

5

6

8

A frequency polygon is a many sides.

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Closed figure

Rectangle

Circle

Triangle

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

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V

S

S²

X

The spread or scatierness of observations in a data set is called.

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Average

Dispersion

Central tendency

Quartile

Arithmetic mean of 34,34,34,34,34,34 is.

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0

341

6

170

During frequency distribution number of groups should be between........

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5 and 10

10 and 15

10 and 20

5 and 15

Mean is affected by change in_______________:

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Place

Scale

Rate

Origen

If θ lies in 2nd (second) quadrant then sin θ and cosecθ are:

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negative

positive

zero

undefined

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

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20.5

24.5

29

49

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

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