Flashcards
Maths
Flashcards do conjunto (11)
- 1Pie chart angles must be represented as a proportion of 360 degreesExample, 55/270 vehicles are vans
55/270x360=73 degrees
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- 2What must a stem and leaf diagram always have?A key
- 3Turn over for image of a stem and leaf diagramEnter text here...
- 4How would you represent the number 8 on a stem and leaf diagram?0|6
- 5How would you represent the number 26 on a stem and leaf diagram?2|6
- 6State the numbers on this diagram, 0|6 9 7 1|2 4 8 2|7 9 3 3|7 5 0 4|1 5 4 5|0 8 56, 9, 7
12,14,18
27,29,23
37,35,30
41,45,44
50, 50, 55 - 7What is ‘cumulative frequency?’The cumulative frequency is obtained by adding up the frequencies as you go along, to give a 'running total’
- 8What is modeThe most common
- 9What is medianThe middle
- 10What is meanSum of data/amount of data
- 11What is rangeThe difference between the largest and smallest number