Normal Distribution Workbook A workbook to demonstrate various features of the Normal or Gaussian Distribution

 

. Click here to download an Excel file.

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

 
 


 

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.

 

 

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.