In statistics, letter such as; a,..x..,z, is a variable used to represent an unknown value.
z = (x - mean of x)/ std dev of x I thought this website was pretty good: http://www.jrigol.com/Statistics/TandZStatistics.htm
Probability is used to answer questions in the category of Statistics. Probability is a basic statistic that gives numeric value to the questions; Will a specific event occur? or How certain are you that it will occur. Probability of rolling a 3 on a 6-sided die is 1/6.
There is none just use M x(~)- the tilde is above the x
_x?That's the average.sum of all x divided by nx
z=x-mean / sd
The numeric value of log(x) is the power you have to raise 10 to in order to get 'x'.
They give facts about earnings, employment, and other numeric issues.
X
(X)CCLI
X mm
An abstract equation is an equation where it is impossible, with the information given, to find the numeric values of the variables. For example 2X=4Y can be reduced to X=2Y or Y=X/2 or 2=X/Y but you cannot find the numeric values of X or Y.
z = (x - mean of x)/ std dev of x I thought this website was pretty good: http://www.jrigol.com/Statistics/TandZStatistics.htm
10 in Roman numerals is X.
L=50 because -x and +x cancell each other out.
22 x 4 = 88So the numeric result (also known as the produce of) is 88 in this case.
(x value) - average
The number 10000 can be represented by the Roman numeral [X]