Almost all of the students' scores are below the average. Therefore, in this case the mean is not a good representative of the central tendency of this sample. The median, on the other hand, is the value which is such that half the scores are above it and half the scores below. So in this example, the median is 8. There are four scores below and four above the value 8. So 8 represents the mid point or the central tendency of the sample.
Definition of duct. 1 : a bodily tube or vessel especially when carrying the secretion of a gland. 2a : a pipe, tube, or channel that conveys a substanceb : a pipe or tubular runway for carrying an electric power line, telephone cables, or other conductors.
The bile duct is long tube-like structure that connects the liver to the intestine. The liver makes bile that is required for the digestion of food. The bile from the liver is transported to the intestine by the bile duct.The top half of the bile duct is associated with the liver while the bottom half of the bile duct is associated the pancreas through which it passes on its way to the intestine.It opens in the part of the intestine called the duodenum into a structure called the Ampulla.he liver makes bile that is required for the digestion of food. The bile from the liver is transported to the intestine by the bile duct. The top half of the bile duct is associated with the liver while the bottom half of the bile duct is associated the pancreas through which it passes on its way to the intestine.