Sometimes epiphora is not a result of excessive tear production but is a problem with tear drainage. Normally tears exit the eye through small holes called puncta, which leads to a duct called the nasolacrimal duct which empties out into the nose. This is why we have to blow our noses whenever we have a good cry.
Arithmetic (from the Greek á¼ÏÎ¹Î¸Î¼ÏÏ arithmos, number) is a branch of mathematics that consists of the study of numbers, especially the properties of the traditional operations between themâaddition, subtraction, multiplication and division.
Apparently, arithmetic mean is the only one that distinguishes itself as a form of average. In language, people will normally use the term âaverageâ in casual conversations. Mean is usually used by mathematicians and statisticians. Summary: 1.Average can be in mean (arithmetic mean), median, or mode.Mean is basically a form of describing an average of the sample. 2. Mean can be in many various types too, but only the arithmetic mean is considered as a form of average.n language, people will normally use the term âaverageâ in casual conversations. Mean is usually used by mathematicians and statisticians. Summary: 1. Average can be in mean (arithmetic mean), median, or mode.