They made love in the standing position.

Ritsuo is my best friend.

His speeches are always of the same pattern, lacking freshness.

The magnetic susceptibility of this material is very high.

He experienced piloerection out of fear.

By looking at the moving average of stock prices, you can grasp the trend of the market.

Please calculate the arithmetic mean of this dataset.

The geometric mean is one way to represent the median of a set of numbers.

I learned how to calculate the harmonic mean in math class.

He is deeply studying about the equal temperament of the piano.