Grade 9 Math MCQ

Grade 9 Math MCQs PDF - Topics

Learn Measures of dispersion Multiple Choice Questions (MCQ) to practice measures of dispersion quiz answers PDF to study online 9th grade math course. Basic Statistics Multiple Choice Questions and Answers (MCQs), Measures of Dispersion quiz questions PDF for online degrees. "Measures of Dispersion MCQ" PDF eBook: frequency distribution, measures of central tendency test prep for taking online classes.

"The square of the standard deviation is called" Multiple Choice Questions (MCQ) on measures of dispersion with choices *harmonic mean, variance, mode, and 2nd quartile* for online degrees. Study basic statistics quiz questions for online certificate programs for online learning.

**MCQ**: The square of the standard deviation is called

harmonic mean

variance

mode

2nd quartile

b

**MCQ**: The positive square root of the mean of the squared deviations of the values from their mean is known as

standard deviation

median

variance

harmonic mean

a

**MCQ**: The range in the data 18, 25, 12, 13, 8, 9, 20 is equal to

11

33

13

17

d

**MCQ**: The difference between the largest value and the smallest value is called

mean

mode

range

median

c

**MCQ**: If X^{m} is the largest value and X^{o} is the smallest value, then the range ‘R’ is equal to

R = X^{m} - X^{o}

R = X^{m} ⁄ X^{o}

R = X^{m} + X^{o}

none of above

a

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