Question 841795
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Note:  Using TI Calcuator
The syntax is poissonpdf(mean, x-value).
mean/30min is 3/2 =3/2
what is the probability of two arrivals during the next 30 minutes?
poissonpdf(3/2, 2).