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data analysis (Histograms ((Draw a bar extending from the lower value of…
data analysis
Histograms
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On the horizontal axis, place the lower value of each interval. ...
On the vertical axis, place frequencies you have to label this axis frequency
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Central Tendency
Median
For you to do the median you have to put all the number in numerical order, if there is an odd number of results then the median is in the middle if there is an even number of numbers then the median will be the mean of the two central numbers
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Mode
To find the median, your numbers have to be listed in numerical order from smallest to largest, so you may have to rewrite your list before you can find the median. The mode is the value that occurs a lot, If no number in the list is repeated, then there is no mode for the list.
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Mean
The mean is the average of tall of the numbers. It is easy to do, just add up all the numbers, then divide by how many numbers there are. In or in another way of saying it, the sum divided by the count.
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box plots
Calculate the quartile values. First you need to calculate the minimum, maximum and median values, and the first and third quartiles, from the data set
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Line Plots
A line plot is a graph that shows the frequency of data along a number line, they also have a quick and easy way of organizing data.
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