If a statistical data set has a normal distribution, it is customary to standardize all the data to obtain standard scores known as z-values or z-scores. The distribution of z-values takes on a standard normal distribution (or Z-distribution). The standard normal distribution is a special normal distribution with a mean equal to 0 and a [â¦] Toggle navigation
Antigua (/Ã¦nËtiËÉ¡É/ an-TEE-ga), also known as Waladli or Wadadli by the native population, is an island in the West Indies. It is one of the Leeward Islands in the Caribbean region and the main island of the country of Antigua and Barbuda. Antigua and Barbuda became an independent state within the Commonwealth of Nations on 1 November 1981.
Barbuda, a flat coral island with an area of only 68 square miles, lies approximately 30 miles due north. The nation also includes the tiny (0.6 square mile) uninhabited island of Redonda, now a nature preserve. The current population for the nation is approximately 68,000 and its capital is St. John's on Antigua.