Question: The number of automobile accidents per day in a particular

The number of automobile accidents per day in a particular city is believed to have a Poisson distribution. A sample of 80 days during the past year gives the following data. Do these data support the belief that the number of accidents per day has a Poisson distribution? Use α = .05.
Number of Accidents Observed Frequency (days)
0 .................. 34
1 .................. 25
2 .................. 11
3 .................. 7
4 .................. 3

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  • CreatedSeptember 20, 2015
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