## Answers

**Solution:-**

**10) The expected number of accidents on a given day is 2.15 and the approximate value of the standard deviation of the number of accidents per day is 1.5256.**

E(x) = 2.15

We were unable to transcribe this image

E(z) = 〉 x * P(z)

P(z) * (1-μ

σ = V2.3275

σ 1.5256

.
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