The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) and (b) to the right.
Number of Accidents Daily (X) 
P(X) 


0 
0.260 

1 
0.340 

2 
0.180 

3 
0.090 

4 
0.060 

5 
0.040 

6 
0.030 
a. Compute the mean number of accidents per day.
μ=1.59
(Type an integer or a decimal.)
b. Compute the standard deviation.
σ=
(Type an integer or decimal rounded to three decimal places as needed.)
a. The mean number of accidents per day.
μ=1.59
b. The standard deviation.
σ=1.543
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