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the middle value in a data set after it has been arranged in order. The median is also the second quartile of a data set.
the maximum point on a curved graph is the point at which a graph changes from an increasing...
a method of displaying a frequency distribution in the form of a table with rows and columns to...
an equation that contains at least one variable with an exponent.
a statistical average; the sum of all the values divided by the number of values.
in any right-angled triangle the sum of the squares on the two right-angle sides is equal to the...