The number of monthly fatal accidents in a region is a Poisson RV with parameter 2. In a 12-month period, the reported accidents per month were given consecutively 4 2 5 2 7 3 1 6 3 8 4 6 Find the 95% confidence interval(C.I.) of A P{ x - Za2 V(a/n) < 1 < x+ Za2 v(a/n) }= 0.95 where x is sample mean, Za2 = 2.

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The number of monthly fatal accidents in a region is a Poisson RV with parameter .
In a 12-month period, the reported accidents per month were given consecutively
4
2 5
2
7
3
3 8
4
6
Find the 95% confidence interval(C.I.) of A
P{ x - Za2 V(a/n) <1 < x+Z@2 v(2/n) }= 0.95
where x is sample mean,
Za2 = 2.
Transcribed Image Text:The number of monthly fatal accidents in a region is a Poisson RV with parameter . In a 12-month period, the reported accidents per month were given consecutively 4 2 5 2 7 3 3 8 4 6 Find the 95% confidence interval(C.I.) of A P{ x - Za2 V(a/n) <1 < x+Z@2 v(2/n) }= 0.95 where x is sample mean, Za2 = 2.
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