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Averages - Coggle Diagram
Averages
Grouped class intervals
Estimate range
Largest possible - smallest possible
Modal interval
Most frequency
Estimate mean
Σ(mp x f) / Σf
Median interval
Med term - Σf/2
Add each interval frequency along with all the previous frequencies.
Use cumulative frequency to find the interval where you can find the median term.
Specific Data Values
Mean
Average
Range
Largest - smallest
Mode
Highest frequency
Median
Middle data vaule (rising order)
Types of data
Discrete
Can only have a certain value (can't be broken down)
Continuous
Can have any value