Class 10 math Practice Tests

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Free *Measures of dispersion Multiple Choice Questions (MCQ Quiz) with Answers PDF Download* (Measures of Dispersion MCQ PDF Book) to learn online 10th grade math certificate courses. Solve Basic Statistics Multiple Choice Questions and Answers (MCQs), Measures of Dispersion quiz answers PDF to learn online courses. Free learning App: *Measures of Dispersion MCQ* App Download & e-Book for construction of frequency polygon, measures of central tendency, frequency distribution test prep for online study.

The MCQ: *Statistically, the spread or scatterness of observations in a data is called*; "Measures of Dispersion" App Download (Free) with answers discriminant, dispersion, range and standard deviation to learn online courses. Solve basic statistics quiz questions, download Google eBook (Free Sample) for high school graduation certificate.

**MCQ 1**: Statistically, the spread or scatterness of observations in a data is called

A) discriminant

B) dispersion

C) range

D) standard deviation

b

**MCQ 2**: 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 3**: 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 4**: Sum of the deviations of a variable from its mean is always

A) 0

B) 1

C) 2

D) 5

a

**MCQ 5**: 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

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