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Data A 77 64 71 55 72 73 71 47 52 Data 40 25 26 12 2 46 22 23 28 34 which one what data sets shows more variatiion around the mean?
Wiki User
∙ 12y ago
Compute the variance (or its square root , standard deviation) of each of the data set.
Set 1: standard deviation = 10.121
Set 2: standard deviation = 12.09
Set 2 shows more variation around the mean.
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Wiki User
∙ 12y ago
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What does the range of a data show?
it shows the desperson in data
Why is it helpful to find the mean of a data set?
It is one of the key measures of a data set: it shows the value around which the observations are spread out.
What value shows how the data set as a whole is spread around the mean?
variance
What is a data marker in excel create?
A data marker shows where a data value is on a chart, such as a line chart.
This shows how the data set as a whole is spread around the mean?
A frequency distribution plot.
A is a graph that shows data along a number line?
A ( blank ) is a graph that shows data along a number line
A data display that shows groups of data arranged by place value?
a graph
Data that demonstrates no response to a variable shows what kind of data relationship?
Direct
Is a tool that graphically shows the flow of data in a system?
data flow diagram (DFD)
What chart shows the contribution of each piece of data to the whole of the data?
Pie Chart
What does a graph of data make easier to understand then a table of data?
It shows how one set of data relates to the others, and to itself, it is easier to see trends when the data is graphed.
Importance of data modeling?
shows the importance of what your data holds to the people your trying too persuade
