Class 10 math Practice Tests

Class 10 Math Online Tests

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The MCQ: *Statistically, the spread or scatterness of observations in a data is called* PDF, "Measures of Dispersion" App Download (Free) with discriminant, dispersion, range, and standard deviation choices for virtual high school. Study basic statistics quiz questions, download Amazon eBook (Free Sample) for high school graduation certificate.

**MCQ**: Statistically, the spread or scatterness of observations in a data is called

A) discriminant

B) dispersion

C) range

D) standard deviation

b

**MCQ**: The mean of the squared deviations of some observations from their arithmetic mean is called

A) standard deviation

B) variation

C) median

D) mode

b

**MCQ**: The positive square root of the mean of the squared deviations of some observations from their arithmetic mean is called

A) standard deviation

B) variation

C) median

D) mode

a

**MCQ**: Sum of the deviations of a variable from its mean is always

A) 0

B) 1

C) 2

D) 5

a

**MCQ**: The measures that are used to determine the degree or extent of variation in a data set are called

A) mean

B) median

C) measures of dispersion

D) measures of central tendency

d

Circle's Basic Concepts MCQs

Recognize of Operations on Sets MCQs

Complex Cube Roots of Unity MCQs

HCF and LCM MCQs

Quadrants MCQs

Fourth Proportional MCQs

Sector of Circle MCQs

Addition and Subtraction of Matrices MCQs

Cylinder MCQs

Binary Relation MCQs

Polygon MCQs

Solution of Simultaneous Linear Equations MCQs

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