General Knowledge Quiz for Thursday, 16 February 2017
A new general knowledge quiz is available every day. Try today's quiz or work through our archive of daily and themed quizzes.
Question 1: In probability theory and statistics, what is a measure of the variability or dispersion of a population, a data set, or a probability distribution?
A
B
Standard deviation
A posteriori probability
C
Index of dispersion
D
Regression discontinuity