Learn measures of dispersion MCQs, math test for online learning courses and test prep to practice. Basic statistics quiz questions has multiple choice questions (MCQ), measures of dispersion test to learn for online math fractions courses distance learning.

Math practice test MCQ: statistically, spread or scatterness of observations in a data is called with choices discriminant, dispersion, range and standard deviation with online assessment portal for secondary school classes and high school class students. Free math revision notes to learn measures of dispersion quiz with MCQs to find questions answers based online learning tests.

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

1. discriminant
2. dispersion
3. range
4. standard deviation

B

MCQ: Mean of squared deviations of some observations from their arithmetic mean is called

1. standard deviation
2. variation
3. median
4. mode

B

MCQ: Positive square root of mean of squared deviations of some observations from their arithmetic mean is called

1. standard deviation
2. variation
3. median
4. mode

A

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

1. 0
2. 1
3. 2
4. 5

A

MCQ: Measures that are used to determine degree or extent of variation in a data set are called

1. mean
2. median
3. measures of dispersion
4. measures of central tendency

D