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The Sports Portal. Sport is a form of physical activity or game. Often competitive and organized, sports use, maintain, or improve physical ability and skills. They also provide enjoyment to participants and, in some cases, entertainment to spectators. Many sports exist, with different participant numbers, some are done by a single person with ...
Log-normal distribution. In probability theory, a log-normal (or lognormal) distribution is a continuous probability distribution of a random variable whose logarithm is normally distributed. Thus, if the random variable X is log-normally distributed, then Y = ln (X) has a normal distribution.
Oman ( / oʊˈmɑːn / ⓘ oh-MAHN; Arabic: عُمَان, [ʕʊˈmaːn] ), officially the Sultanate of Oman ( Arabic: سلْطنةُ عُمان Salṭanat (u) ʻUmān ), is a country located in West Asia. It is situated on the southeastern coast of the Arabian Peninsula, and spans the mouth of the Persian Gulf. It shares land borders with Saudi ...
Franklin Delano Roosevelt [a] (January 30, 1882 – April 12, 1945), commonly known by his initials FDR, was an American statesman and politician who served as the 32nd president of the United States from 1933 until his death in 1945. He was a member of the Democratic Party and is the only U.S. president to have served more than two terms.
Colin Powell. Colin Luther Powell ( / ˈkoʊlɪn ˈpaʊəl / KOH-lin POW-əl; [1] April 5, 1937 – October 18, 2021) was an American politician, statesman, [2] diplomat, and United States Army officer who was the 65th United States secretary of state from 2001 to 2005. He was the first Black secretary of state. [3]
Language is a structured system of communication that consists of grammar and vocabulary. It is the primary means by which humans convey meaning, both in spoken and written forms, and may also be conveyed through sign languages. Human language is characterized by its cultural and historical diversity, with significant variations observed ...
The European Union ( EU) is a supranational political and economic union of 27 member states that are located primarily in Europe. [8] [9] The Union has a total area of 4,233,255 km 2 (1,634,469 sq mi) and an estimated total population of over 448 million. The EU has often been described as a sui generis political entity (without precedent or ...
The Electronics Portal. Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other electrically charged particles. Electronics is a subfield of electrical engineering which uses active devices such as transistors, diodes ...