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Central of value
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What are 3 types of central value?
Mean, median and mode
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How many students got the lowest point?
There are one student that got the lowest score.
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What types of central value need to arrange the number in ascending order?
Median
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Which type of graphical presentation is similar to bar chart?
Histogram
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How many types of data are there and what are they?
There are two types of data which are qualitative data and quantitative data.
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Write the symbol of 'arithmetic mean'?
x̄
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