Naohiro is my best friend.

He is quite a good cook.

I think his Japanese has improved quite a bit, hasn't it?

I am busy with work during the daytime.

My keys are inside the house.

The movement of tectonic plates can cause earthquakes.

This is my first question.

Uniform distribution is one of the distributions often used in probability theory and statistics.

In statistics, it is often the case that the distribution of data follows a normal distribution.

This dataset follows a normal probability distribution.