Basic Statistics Study App | Class 9 Math Quiz e-Book PDF

Class 9 Math MCQs (Grade 9) From Textbook

Class 9 Math Certification MCQs – Practice Test 3 (Chapter 5)

Basic Statistics Quiz with Answers PDF Download – Test 3

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Free "Basic Statistics Quiz" App (iOS & Android) with MCQ: 3rd quartile is also known as; with answers: upper quartile, lower quartile, median, and geometric mean for math educational growth opportunities. Study Measures of Central Tendency MCQ Questions, download Google Book (Free Chapter) to master algebra online.

Basic Statistics Quiz – Practice Test 3 PDF Download

MCQ 11: 3rd quartile is also known as:

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

MCQ 12: 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

MCQ 13: 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

MCQ 14: The harmonic mean of 3, 4 and 8 is:

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

MCQ 15: The geometric mean of 2, 4 and 8 is:

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

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