To find the mean, you need to add up all the data, and then divide this total by the number of values in the data.
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How do you find the median?
To find the median, you need to put the values in order, then find the middle value. If there are two values in the middle then you find the mean of these two values.
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How do you find the mode?
The mode is the value which appears the most often in the data. It is possible to have more than one mode if there is more than one value which appears the most.
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How do you find the range?
To find the range, you first need to find the lowest and highest values in the data. The range is found by subtracting the lowest value from the highest value.
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What is pythagoras' therom?
i) square both numbers ii)for logest side add and for yhe shortest subtract iii) find the square root.
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Card 2
Front
How do you find the median?
Back
To find the median, you need to put the values in order, then find the middle value. If there are two values in the middle then you find the mean of these two values.
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