The mean is the usual average: (1 + 2 + 4 + 7) Ã· 4 = 14 Ã· 4 = 3.5. The median is the middle number. In this example, the numbers are already listed in numerical order, so I don't have to rewrite the list.But there is no middle number, because there are an even number of numbers.he mean is the usual average: (1 + 2 + 4 + 7) Ã· 4 = 14 Ã· 4 = 3.5. The median is the middle number. In this example, the numbers are already listed in numerical order, so I don't have to rewrite the list.
The red spider lily is a sign that autumn has arrived, but in Japan, the higanbana is also known as the death flower. Funerals, graveyards and the afterlife are all connected to this beautiful bloom. The merciful drop in humidity is a welcome sign that after months of discomfort, summer is at last on the wane. However, a far more reliable indicator is the blossoming of red spider lilies. Higanbana to use one of its many Japanese names. Or simply the flower of death.
Japanese spider crab (Macrocheira kaempferi), the largest crab alive, found on the bottom of the Pacific Ocean. Portly spider crab (Libinia emarginata), a species of crab found in estuarine habitats on the east coast of North America.Hyas, a genus of spider crabs, including the great spider crab (Hyas araneus), found in the Atlantic and the North Sea. Maja squinado, sometimes called the European spider crab.o, spider crabs are not spiders (terrestrial, and of the arachnid  class) but are crustaceans (Japanese spider crabs are strictly  aquatic). They are, however, the largest â¦ species of crab reaching  about 3.8m (12 ft) across. 1 person found this useful.