Maths unit A:Averages from a frequency table

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  • Created by: rvsn
  • Created on: 16-11-14 22:43
How do you find the mode?
The value with the greatest requency is the mode
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What is cumulative frequeny?
The running total frequency
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How do you find the median?
(Total frequency+1)/2 finds the values position. You then use cumulative frequency until you're on or above the number and the value that the position is in is the median
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How do you find the range?
The highest value-the lowest value
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How do you do this for grouped frequency?
Look at other section
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Other cards in this set

Card 2

Front

What is cumulative frequeny?

Back

The running total frequency

Card 3

Front

How do you find the median?

Back

Preview of the front of card 3

Card 4

Front

How do you find the range?

Back

Preview of the front of card 4

Card 5

Front

How do you do this for grouped frequency?

Back

Preview of the front of card 5

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