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the difference between any two consecutive terms in an arithmetic sequence. The constant...
a method of displaying a frequency distribution in the form of a table with rows and columns to...
a set of data that may contain fractions, decimals and whole numbers.
two numbers (x; y) that indicate the position of a point in the Cartesian...
the extent of the relationship between the ordering of two random variables.
Correlation is the extent of the correspondence between the ordering of two random variables. We...
is a trigonometric ratio defined as the adjacent side divided by the hypotenuse.
is a trigonometric rule used to calculate the length of a side or the size of an angle in a non...
(N0) all the natural positive numbers, together with zero. N0 = {0; 1; 2;...