Unit 1

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Mean
Total of items / number of items
1 of 7
Median
Middle value
2 of 7
Mode
Most Common
3 of 7
Range
How far the smallest is from the largest value
4 of 7
Golden rule for averages
Always rearrange in ascending order
5 of 7
2 key points for Cumulative frequency.
1) Cumulative frequency just means adding up as you go along. 2) you have to add a thrid row to the table which is the running total of the 2nd row.
6 of 7
2 other key points for cumulative frequency.
1) when plotting the graph, always plot points using the highest value in each group with the value from row 3. 2)
7 of 7

Other cards in this set

Card 2

Front

Median

Back

Middle value

Card 3

Front

Mode

Back

Preview of the front of card 3

Card 4

Front

Range

Back

Preview of the front of card 4

Card 5

Front

Golden rule for averages

Back

Preview of the front of card 5
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