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Data Analyasis (Central Tendancy (Median (12345678910 the median is five,…
Data Analyasis
Central Tendancy
Median
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To find the median you want to order all the numbers from least to greatest and then find the middle number
Mode
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The mode is found by ordering pairs from least to greatest and finding what number shows up the most
Mean
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To find the mean you want to add all the numbers together and then divide by all the numbers in the set
Histograms
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How to do it
On the vertical axis, place frequencies. Label this axis "Frequency".On the horizontal axis, place the lower value of each interval. Draw a bar extending from the lower value of each interval to the lower value of the next interval.
box plots
the first thing you do when doing box plots is order numbers from least to greatest.then you find the median of the data.
the median should divide the data
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Statistical questions
To find a statistical question you are gonna have a question that involves finding averages or using numbers to get to the answer of the question
On average, does it rain more in Europe or Africa in a year?
Line plots
A line plot is a graph that show data frequency over a number line. It is made by taking data and finding what is most frequently used or involved.
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