LEARN HOW TO USE MATHEMATICS SYMBOLS 4 2MAO / means DIVISION * means multiplication tita you should know that. raise means raise to power ^ means raise to power sqr rut/ squar rut means square root ----(1) means equation 1 yr means year f(x-xbar) means x MINUS x BAR as in statistics which means that MINUS WILL BE ON TOP OF x , (Comma) means NEXT LINE, THIS MEANS THAT THE FOLLOWING NUMBER IS UNDER THE NUMBER IT IS FOLLOWING i.e UNDER. It is usually used during STATISTICS when drawing a table EXAMPLE 1 X:1,2,3,4, FX: 4,6,8,10 FX-Xbar: 10,8,6,4, DRAW A TABLE WITH X|FX|(FX- Xbar) The above statement means that ~For X, it has 1 2 3 4 5 6 under it. which means 1 is under 2, 2 is under 1, 3 is under 2, 4 is under 3 and so on.. ~Under FX you have 4, then 6 under 4, then 8 under 6, then 10 under 8, then 12 under 10..... ~Under FX-Xbar you have 10, then 8 under 10, then 6 under 8, then 4 under 6, then 2 under 4, then 1 under 2.. IN A CLEARER WAY: → comma means NEXT LINE(e.g) x : 1,2,3 fx : 4,5,6 fx-xbar : 10

Posted on: Fri, 13 Sep 2013 07:41:43 +0000

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