Answer:
The range is the difference between the highest and lowest values within a set of numbers. To calculate range, subtract the smallest number from the largest number in the set. ... To find the variance in a data set, subtract each number from the mean, and then square the result.
TABLE OF VALUES
The Range is the difference between the lowest and highest values. Example: In {4, 6, 9, 3, 7} the lowest value is 3, and the highest is 9. So the range is 9 − 3 = 6. It is that simple!
WHAR ARE TABLE OF VALUES?
A table of values is basically a table which lists the values of y, given the x values, for the given line.
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