Examlex
Since 1951,what has the Old Age Security Act provided?
Cumulative Frequency
A count of the number of occurrences that fall within certain class intervals or categories, accumulated from the beginning of a set of data up to each point.
Ogive
A visual representation of a cumulative frequency distribution.
Line Chart
A chart format that represents data through a sequence of points linked by linear segments, commonly employed to illustrate changes or movements across a temporal span.
Ice Cream Sales
A term usually used to illustrate the relationship between two variables, often temperature and sales in this context, in statistical examples.
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