Normal Distribution Workbook A workbook to
demonstrate various features of the Normal
or Gaussian Distribution
. Click here to download an Excel
file.
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Effect
of changing m and s
The
blue curve is the standard normal distribution with a mean (m) of 1 and
standard deviation (s) of 1.
Click on the spinner arrows to change the values of mean
(m) and standard deviation (s) for the red curve. Observe how the position
and shape of the curve changes
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Percentage
of the population lying between Z1 and Z2
Move
the sliders to change the values of Z1 and Z2.
The curve will graphically show the population with
these characteristics and the percentage of the population is displayed
above the chart.
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Percentage
of the population lying between Z1 and Z2
Move
the sliders to change the values of Z1 and Z2.
The curve will graphically show the population with
these characteristics and the percentage of the population is displayed
above the chart.
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