(Redirected from Weighted mean) In colloquial language, an average is the sum of a list of numbers divided by the number of numbers in the list. In mathematics and statistics, this would be called the arithmetic mean. In statistics, mean, median, and mode are all known as measures of central tendency.
Definition of cat'sâeye for English Language Learners. : 1  a jewel that has a pale stripe running down its middle which makes it look like the eye of a cat. : 2  a marble with round circles that look like eyes.
Conjunctivitis in Cats. Conjunctivitis refers to the inflammation of the moist tissues in a cat's eye, which are the portions of the eye located near the globe and up to the edge of the cornea -- the front part of the eye.It can cause the cat's eye to discharge fluid and other uncomfortable symptoms for the animal.onjunctivitis refers to the inflammation of the moist tissues in a cat's eye, which are the portions of the eye located near the globe and up to the edge of the cornea -- the front part of the eye. It can cause the cat's eye to discharge fluid and other uncomfortable symptoms for the animal.