The likelihood function is

so take the log of that, the log likelihood function is then

Differentiate this with respect MOO and set it equal to 0.

The solution/point estimator is the sample mean.

You should take the second derivative to prove it's a max, or use the first derivative test.

Not many people do that, but you should.

As for traffic flow in chicago, there are plenty of jokes I can make.

I called a few years ago complaining about how the red lights are not in phase.

The guy in charge is a former student from my school.

The light one block from my apartment is still is out of phase.