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the highest or lowest point on a parabola, depending on whether the graph is ∩-shaped or ∪-shaped. It is also known as the turning point of the parabola, as at this point where the gradient of the graph is zero.
in set theory, a union between two or more data sets refers to all the elements in the data sets...
the ratio of the number of times a particular event is recorded, to the total number of trials...
statistical data organised in a table. The data may be grouped or ungrouped.
a graphical representation of data in which you plot sample items on the horizontal axis and the...
a function that produces the size of an angle, given one of the angle's trigonometric ratios: If...