Measures of dispersion multiple choice questions (MCQs), measures of dispersion quiz answers to learn secondary school math online courses. Basic statistics MCQs, measures of dispersion quiz questions and answers for online secondary education degree. Cumulative frequency, frequency distribution, measures of central tendency, measures of dispersion test prep for secondary school teaching certification.

Learn math MCQs: square of standard deviation is called, with choices harmonic mean, variance, mode, and 2nd quartile for online secondary education degree. Free math student portal for online learning measures of dispersion quiz questions, MCQs to find questions answers based online learning tests.

MCQ: Square of standard deviation is called

1. harmonic mean
2. variance
3. mode
4. 2nd quartile

B

MCQ: Positive square root of mean of squared deviations of values from their mean is known as

1. standard deviation
2. median
3. variance
4. harmonic mean

A

MCQ: Range in data 18, 25, 12, 13, 8, 9, 20 is equal to

1. 11
2. 33
3. 13
4. 17

D

MCQ: Difference between largest value and smallest value is called

1. mean
2. mode
3. range
4. median

C

MCQ: If Xm is largest value and Xo is smallest value, then range ‘R’ is equal to

1. R = Xm - Xo
2. R = Xm⁄Xo
3. R = Xm + Xo
4. none of above

A