In[]:=
x
T
-
x
C
​​Head[N[
x
T
-
x
C
]]​​Count[Abs[random],x_/;x>=
x
T
-
x
C
]​​CountAbs[random],x_/;x>=
38
5

Out[]=
38
5
Out[]=
Real
Out[]=
0
Out[]=
10