The means of air delivery and removal from spaces is known as room air distribution.

Case 3: The mean is known, but the variance is unknown.

The means by which these data are stored is known as a single-source database.

The means by which he managed to acquire this title are not well known.

The exact means of transmission to humans is not yet well known.

Let be a random sample from the distribution where the mean is known, and suppose that we wish to test for against .

No instantaneous means of transmitting information is known.

The means by which genes produce their effects are known in some detail.

Remember likewise the discipline of the spirit; calm, courage, capability can be learned, if the means are known; they take nothing but determination.

No other means of dispersal is known for this mealybug.