Inside Children's Hospital. At Children's Hospital of Philadelphia, we're always learning, growing and exploring in our effort to deliver the highest quality, compassionate, family-centered care. Here's what's happening now.
scale - the ratio between the size of something and a representation of it; the scale of the map; the scale of the model. proportion - the quotient obtained when the magnitude of a part is divided by the magnitude of the whole.
DEFINITION of 'Arithmetic Mean'. A mathematical representation of the typical value of a series of numbers, computed as the sum of all the numbers in the series divided by the count of all numbers in the series. Arithmetic mean is commonly referred to as average or simply as mean. Next Up.