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Practice Basic statistics quiz questions and answers PDF, basic statistics trivia questions PDF worksheets to solve grade 9 math test 3 for online courses. Practice "Measures of Central Tendency" MCQs, basic statistics quiz questions and answers for distance education. Learn measures of central tendency, measures of dispersion test prep for online degree programs.

"3rd quartile is also known as" Multiple Choice Questions (MCQ) on basic statistics with choices upper quartile, lower quartile, median, and geometric mean for distance education. Solve math study guide for online courses measures of central tendency quiz questions for online learning.

MCQ: 3rd quartile is also known as

1. lower quartile
2. upper quartile
3. median
4. geometric mean

B

MCQ: The monthly income of 5 persons are 3000, 5000, 4000, 2000 and 6000. Their arithmetic mean should be

1. 4000
2. 6000
3. 5000
4. 3500

A

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

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

A

MCQ: The harmonic mean of 3, 4 and 8 is

1. 3.43
2. 3
3. 4
4. 8

A

MCQ: The geometric mean of 2, 4 and 8 is

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

D