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Chapter 3 Vocab
Pre-Algebra Ch. 3
Question | Answer |
---|---|
The data item that occurs most often | mode |
Numbers that are close in value to the numbers you want to add, subtract, multiply, or divide, and for which the operation is easy to perform mentally | compatible numbers |
The middle number | median |
A data value that is much higher or lower than the other data values in a collection of data | outlier |
an equation that shows a relationship between quantities that are represented by variables | formula |
the sum of the data items divided by the number of data items | mean |
the distance around a figure | perimeter |
mean, median, and mode | measures of central tendency |