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Data Analysis/Statistics (Box Plots (Involves Quartiles, First, you have…
Data Analysis/Statistics
Box Plots
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First, you have to draw a line plot.
Then, you have to put all the data on the line plot.
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After that, find the lower quartile. (Lowest number)
Then, make a line above the Median, Lower Quartile, and Upper Quartile.
Then, find the Upper Quartile. (Highest Number)
Form a box with the lines above the Median, Lower Quartile, and Upper Quartile.
To find the interquartile range, find the mean of the left set.
Then, find the mean for the right set to find the upperquartile range.
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Line Plots
First, gather all the numbers.
Then, transfer the numbers onto a line plot.
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Histograms
First, sort all the numbers into groups like 10-19 and 20-29.
Then, put all of the numbers into the groups like a bar graph.
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Statistical Questions
Questions like "How old is your grandmother compared
to all the other grandmother's in the United States?" are
statistical questions.
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Median
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Then you need to go to the middle number and if their is 2 numbers in the middle then you add the numbers together and divide by 2.
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Range
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Then, subtract the highest number by the lowest number.
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