(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.
Animal Symbolism: Meaning of the Cat. A Look at the Symbolic Meaning of Cats. As an ancient symbolic Celtic animal, the cat represents the guardian of the Otherworld (or Underworld, depending which texts you read from various regions).Stoic, silent and mysterious, cats fit the bill of Otherworld guardians quite well.ere the cat was also considered a guardian of homes and a symbol of domestic goodness. In Muslim lore, the cat is honored for saving Mohammad from an attack by a fierce snake. Here it is believed the M marking on the forehead of many tabby cats is the mark of the prophet (M for Mohammad).