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2.2 Frequency Distributions Flashcards

lower class limits, upper class limits, class boundaries, class width, class midpoints, relative frequency distribution, cumulative frequency distribution

Terms : Hide Images
1714286756Lower class limits:Smallest numbers in the class0
1714286757Upper class limits:Highest number in each class1
1714286758Class Boundaries:The half way between the upper and lower class2
1714286759Class WidthThe distance between that specific class3
1714286760Class Midpoints:Halfway midpoint in a specific class4
1714286761Relative Frequency distribution:This is when the frequency for each class is represented by a percentage as a whole. The first class always stays the same. like 25/72 =.3475
1714286762Cumulative frequency:When the frequency for each class is the sum of the frequencies for that class and all previous classes. First class is equal or less than the upper class limit.6

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