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- x(1), x(2), x(3),..., x(k),..., x(n), x1, x2, x3,..., xn.

( ).



n(x) - , x, F(x) x1, x2, x3,..., xn.

x = [x(1) - x(n)] = [xmin_ - xmax_] , Wn = x(n) - x(1) = xmax_ - xmin_ .


xmin_ = x(1) = min{xk} k=1...n

xmax_ = x(n) = max{xk} k=1...n
.

x(k) k- .

:
Me = x(m), m=(n+1)/2 n,
Me = (x(m)+x(m+1))/2, m=n/2 n.

F(x) x1, x2, x3,..., xn .

 

 





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