Difference between revisions of "Poisson distribution"

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(Created page with "The poison distribution is used when the probability of 'success' is very small and there are a large number of events. <math>P\left( x \right) = \huge \frac</math>{{e^{ - \la...")
 
 
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The poison distribution is used when the probability of 'success' is very small and there are a large number of events.
 
The poison distribution is used when the probability of 'success' is very small and there are a large number of events.
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<math>P\left( x \right) = \huge \frac</math>{{e^{ - \lambda } \lambda ^x }}{{x!}}<math></math>
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<math>P\left( x \right) = \frac</math>{{e^{ - \lambda } \lambda ^x }}{{x!}}<math></math>
  
 
Examples of a poison distribution:
 
Examples of a poison distribution:

Latest revision as of 20:01, 27 August 2020

The poison distribution is used when the probability of 'success' is very small and there are a large number of events. Failed to parse (syntax error): {\displaystyle P\left( x \right) = \frac} {{e^{ - \lambda } \lambda ^x }}Template:X!

Examples of a poison distribution:

  • number of cars passing a certain point
  • number of spelling mistakes per page
  • number of phone calls per minute in a calling centre
  • number of times a website is accessed per minute
  • number of stars in a give volume of space

Try out at Try out a bit with /static/files/MBI/Module%207/poisson.xlsx

Part of: M7-Quantitative Decision Methods-S2 - Probability distributions