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Data Analysis (Box Plots (Find the median, Draw a number line and put a…
Data Analysis
Box Plots
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then find the median of the lower quartile and out a line, on the number line, and after that fine the median of the upper quartile and mark it on the number line.
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Next connect the lines that you wrote over the number line. Then out a dot on the lower quartile range and connect it to the box plot and do the same to the lower quartile
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mean median and mode
median:order from least to greatest then find the middle number if the two numbers are the same then find the mean of the two numbers.
mode:order from least to greatest then find number repeated the most when you need to use it when data has outliers
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when the data has no outliers, you use mean.
when the data has outliers, you use mean.
when you want to use the interested in the frequency of particular values or if you want to summarize non numeric data, you use mode.
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