Flashcards
Chapter 22 Definitions
Cards in this deck (15)
- 1MeanStatistical term that is found by: Sum of all figures ÷ Number of figures
- 2Weighted MeanUsed to find an average when values appear more than once
- 3MedianStatistical term that represents the central point or midpoint of a series of numbers,
- 4ModeValue that occurs most often in a series of numbers
- 5Bar GraphsVisual representation using horizontal or vertical bars to make comparison or to show relationship on items of similar makeup
- 6Line GraphsGraphical presentation that involves a time element. Shows trends, failures, backlogs, and the like
- 7Circle GraphsA visual representation of the parts to the whole
- 8Index NumberExpress the relative changes in a variable compared with some base, which is taken as
- 9Price RelativesThe quotient of the current price divided by some previous year’s price—the base year—multiplied by 100
- 10Measure of dispersionNumber that describes how the numbers of a set of data are spread out or dispersed
- 11RangeDifference between the highest and lowest values in a group of values or set of data
- 12Standard DeviationMeasures the spread of data around the mean
- 13Normal DistributionData are spread symmetrically about the mean
- 14Empirical RuleFor a normal distribution, nearly all the data fall within three standard deviations of the mean
- 15Frequency DistributionShows by table the number of times events occurs
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- Mathematics Flashcards on Chapter 22 Definitions , created by CHRISTOPHER ELLIS on 08/10/2022.
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- CHRISTOPHER ELLIS
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