Question

3.29. The number of cars visiting a national park forms a PP with rate 15 per hour. Each car has k occupants with probability pk as given below:

p₁ = 0.2 p₂ = 0.3 p₃ = 0.3 p₄ = 0.1 p₅ = 0.05 p₆ = 0.05

Compute the mean and variance of the number of visitors to the park during a 10- hour window.

Answer 1