Recent content by travel junkie

The number x of people entering the intensive care unit at a particular hospital on any one day has a poisson probability distribution with mean equal to five persons per day. a)What is the probability that the number of people entering the intensive care unit on a particular day is two? Less...

A key ring contains four office keys that are identical in appearance, but only one will open your office door. Suppose you randomly select one key and try it. If it does not fit, you randomly select one of the three remaining keys. If it does not fit, you randomly select one of the last two...