The mean (or average) of a set of data values is the sum of all of the data values divided by the number of data values. That is: The marks of seven students in a mathematics test with a maximum possible mark of 20 are given below: 15 13 18 16 14 17 12. Find the mean of this set of data values.
The name dubplate also refers to an exclusive, 'one-off' acetate disc recording pioneered by reggae sound systems but also used by drum and bass and other electronic music producers, DJs and sound systems.he name dubplate also refers to an exclusive, 'one-off' acetate disc recording pioneered by reggae sound systems but also used by drum and bass and other electronic music producers, DJs and sound systems.
Jamaican (Jimiekn/Patwa/Jamaican) Jamaican is an English-based Creole with influences from languages of West and Central Africa. It developed during the 17th century and includes significant influences from various dialects of English, especially those of Scotland and Ireland. Over 4 million people speak Jamaican, most of whom live in Jamaica. There are also many speakers in parts of the USA, Canada, Brazil, Costa Rica, Panama, Nicaragua and the UK. Jamaican is used mainly as a spoken language, though has been used to some extent as a literary language for over a century.