# Math Help - Poisson Distribution

1. ## Poisson Distribution

Hey I got 5 questions on poisson distribution and i just want to have one question that i can look back on so i can try the rest.Can you guys help me?

2. Originally Posted by MK47
Hey I got 5 questions on poisson distribution and i just want to have one question that i can look back on so i can try the rest.Can you guys help me?
The mean number of misses per batch is:

$m=0\times(230/500)+1\times(189/500)+2\times(65/500)+3\times(15/500)$

Now use $\lambda=m$ in the formula for the Poisson probabilities for $0, 1, 2, 3, 4$ and $5$ for part B.