(A) Arithmetic Mean
(B) Geometric Mean
(C) Harmonic Mean
(D) Mode
Tag: Statistics Multiple Choice Questions
The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation?
(A) 60.4%
(B) 48.3%
(C) 35.7%
(D) 27.8%
Which of the following describe the middle part of a group of numbers?
(A) Measure of Variability
(B) Measure of Central Tendency
(C) Measure of Association
(D) Measure of Shape
The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is__.
(A) Positively Skewed
(B) Symmetrical
(C) Asymptotic
(D) Negatively Skewed
The sum of the deviations about the mean is always__.
(A) Range
(B) Zero
(C) Total Standard Deviation
(D) Positive
Which of the following is not a measure of central tendency?
(A) Percentile
(B) Quartile
(C) Standard deviation
(D) Mode
If the standard deviation of a population is 9, the population variance is__.
(A) 9
(B) 3
(C) 21
(D) 81
If a distribution is abnormally tall and peaked, then is can be said that the distribution is__.
(A) Leptokurtic
(B) Pyrokurtic
(C) Platykurtic
(D) Mesokurtic