Statistics
ELECTION SURVEYING
- Deciding what data to collect and how to collect it
- Recording data
Sponsored Links
- The pie chart / sector graph
- Bar and column graphs
- Bar graph
- Drawing a line graph
- Pictograph question
- Extrapolating
- There’s more than one way to skin a cat
AVERAGES, MIDDLES, AND MOST FREQUENT NUMBERS
- Mean
- Median
- Mode
- Real estate housing values
- Handy Hint #19 - Don’t calculate averages of averages
- Averages of averages question
- Grouping data question
- Choosing classes
- Handy Hint #20 - Be careful with trimming
- A continuous histogram
- Data observation question
- Handy Hint #21 - When can you compare frequency polygons
FINDING MEANS, MEDIANS AND MODES OF GROUPED DATA
- Mean of grouped data
- Median of grouped data
- Cumulative frequency graphs
- Mode of grouped data
