Population variance is a type of the measure of spread that is often come into consideration in statistics whenever the population data is used. It is referred to the estimation how far the values of a population spread or disperse around the mean position.
Definition of scowl. intransitive verb. 1 : to contract the brow in an expression of displeasure. 2 : to exhibit a threatening aspect. transitive verb.
Definition of jaeger. 1a : hunter, huntsmanb : one attending a person of rank or wealth and wearing hunter's costume. 2 : any of several large dark-colored birds (genus Stercorarius) of northern seas that are related to the skua, are strong fliers, and tend to harass weaker birds until they drop or disgorge their prey.