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.
3) There is to be no discussion of trading rare 'dubplate' tracks on this subreddit. 1  You are free to private message others regarding these tracks, but posting publicly about the trading of tracks may result in a temporary ban. 2  Teasing unreleased tracks in any form is also not permitted and WILL result in a temp ban.