Question # 1

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

The circumference of a circle is divide into _____________ degrees:

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180°

270°

360°

30°

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

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Variance

Standard deviation

Range

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

A cumulative frequency table is also called.....................

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Frequency distribution

Data

Less then cumulative frequency distribution

Histogram

The n^th positive root of the product of the x₁,x₂,x₃..................x_n observations is called:

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Mode

Mean

Geometric mean

A data in the form of frequency distribution is called..............

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Grouped data

Ungrouped data

Histogram

Dispersion

A deviation is defined as a difference of any value of the variable from a.

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Constant

Historgram

Sum

Product

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

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Mean

Median

Mode

Range

A cumulative frequency table is also called:

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Frequency distribution

Data

Less than cumulative frequency distribution

Mean is affected by change in ..........

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Place

Scale

Rate

None of these

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

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Average

Dispersion

Central tendency

Quartile

The square of standard deriation :

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Standard deriation

Range

Dispersion

Variance

Tan 90 =_________.

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√3/2

1/√3

0

undefined

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

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Squares

Rectangles

Circles

Dots

A frequency polygon is a many sided:

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Closed figure

Rectangle

Square

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

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