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having no elements in common.
a measure of dispersion of a data set which is equal to the square of the standard deviation....
a variable that does not depend on another variable for its value (in other words, the variable...
in set theory, a union between two or more data sets refers to all the elements in the data sets...
if an event has a given probability P(A) then the probability of its complement P(A') is 1 – P(A...
in set theory, an intersection refers to all the elements that overlap between two or more sets...