Learn basic statistics MCQs, grade 9 online math test 1, measures of central tendency multiple choice questions and answers. Measures of central tendency revision test has math worksheets, helping answer key with choices as 2nd quartile, 1st quartile, mode and 3rd quartile of multiple choice questions (MCQ) with measures of central tendency quiz as value of [(n +1)⁄4]th term is formula of for competitive exam prep, viva interview questions. Free math study guide to practice measures of central tendency quiz to attempt multiple choice questions based test.

MCQ. Value of [(n +1)⁄4]th term is the formula of

1. 1st quartile
2. 2nd quartile
3. mode
4. 3rd quartile

A

MCQ. The middle observation in an arranged set of data is called

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

C

MCQ. The nth root of the product of the values x1, x2, x3, ....., xn is called

1. arithmetic mean
2. geometric mean
3. variance
4. harmonic mean

B

MCQ. A bar chart constructed in which the area of each bar is proportional to the number of items in each group is known as

1. pi chart
2. histogram
3. frequency distribution table
4. polygon

B

MCQ. 1st quartile is also known as

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

A